696404052 has 36 divisors (see below), whose sum is σ = 1776514740. Its totient is φ = 230003712.

The previous prime is 696404041. The next prime is 696404063. The reversal of 696404052 is 250404696.

696404052 is a `hidden beast` number, since 6 + 9 + 640 + 4 + 0 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (696404041) and next prime (696404063).

It can be written as a sum of positive squares in 2 ways, for example, as 370023696 + 326380356 = 19236^2 + 18066^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 696403998 and 696404016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84813 + ... + 92660.

Almost surely, 2^696404052 is an apocalyptic number.

It is an amenable number.

696404052 is an abundant number, since it is smaller than the sum of its proper divisors (1080110688).

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

696404052 is a wasteful number, since it uses less digits than its factorization.

696404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177592 (or 177587 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 696404052 is about 26389.4685812352. The cubic root of 696404052 is about 886.3809828931.

The spelling of 696404052 in words is "six hundred ninety-six million, four hundred four thousand, fifty-two".