694648368 has 120 divisors (see below), whose sum is σ = 2020964400. Its totient is φ = 222469632.

The previous prime is 694648351. The next prime is 694648399. The reversal of 694648368 is 863846496.

694648368 is a `hidden beast` number, since 69 + 46 + 483 + 68 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1657663 + ... + 1658081.

It is an arithmetic number, because the mean of its divisors is an integer number (16841370).

Almost surely, 2^694648368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694648368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010482200).

694648368 is an abundant number, since it is smaller than the sum of its proper divisors (1326316032).

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

694648368 is a wasteful number, since it uses less digits than its factorization.

694648368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 850 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 694648368 is about 26356.1827281570. The cubic root of 694648368 is about 885.6354796145.

The spelling of 694648368 in words is "six hundred ninety-four million, six hundred forty-eight thousand, three hundred sixty-eight".