695062784 has 72 divisors (see below), whose sum is σ = 1515131352. Its totient is φ = 316293120.

The previous prime is 695062751. The next prime is 695062817. The reversal of 695062784 is 487260596.

It is an interprime number because it is at equal distance from previous prime (695062751) and next prime (695062817).

It can be written as a sum of positive squares in 4 ways, for example, as 46240000 + 648822784 = 6800^2 + 25472^2 .

It is a super-2 number, since 2×695062784² = 966224547403661312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241514 + ... + 244374.

It is an arithmetic number, because the mean of its divisors is an integer number (21043491).

Almost surely, 2^695062784 is an apocalyptic number.

695062784 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695062784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757565676).

695062784 is an abundant number, since it is smaller than the sum of its proper divisors (820068568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695062784 is a wasteful number, since it uses less digits than its factorization.

695062784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 695062784 is about 26364.0433924692. The cubic root of 695062784 is about 885.8115632119.

The spelling of 695062784 in words is "six hundred ninety-five million, sixty-two thousand, seven hundred eighty-four".