696501504 has 90 divisors (see below), whose sum is σ = 2076903290. Its totient is φ = 232160256.

The previous prime is 696501503. The next prime is 696501511. The reversal of 696501504 is 405105696.

It can be written as a sum of positive squares in only one way, i.e., 694427904 + 2073600 = 26352^2 + 1440^2 .

It is a super-2 number, since 2×696501504² = 970228690148524032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696501503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3942 + ... + 37530.

Almost surely, 2^696501504 is an apocalyptic number.

696501504 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 696501504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038451645).

696501504 is an abundant number, since it is smaller than the sum of its proper divisors (1380401786).

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

696501504 is an equidigital number, since it uses as much as digits as its factorization.

696501504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617 (or 33594 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 696501504 is about 26391.3149350312. The cubic root of 696501504 is about 886.4223265022.

The spelling of 696501504 in words is "six hundred ninety-six million, five hundred one thousand, five hundred four".