695278080 has 400 divisors, whose sum is σ = 2851960320. Its totient is φ = 158588928.

The previous prime is 695278069. The next prime is 695278081. The reversal of 695278080 is 80872596.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (695278081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1451281 + ... + 1451759.

Almost surely, 2^695278080 is an apocalyptic number.

695278080 is a gapful number since it is divisible by the number (60) 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 695278080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425980160).

695278080 is an abundant number, since it is smaller than the sum of its proper divisors (2156682240).

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

695278080 is an equidigital number, since it uses as much as digits as its factorization.

695278080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 695278080 is about 26368.1262132902. The cubic root of 695278080 is about 885.9030139427.

The spelling of 695278080 in words is "six hundred ninety-five million, two hundred seventy-eight thousand, eighty".