694430052 has 24 divisors (see below), whose sum is σ = 1622196576. Its totient is φ = 231211008.

The previous prime is 694430021. The next prime is 694430063. The reversal of 694430052 is 250034496.

It is a junction number, because it is equal to n+sod(n) for n = 694429995 and 694430022.

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, 22173 + ... + 43364.

It is an arithmetic number, because the mean of its divisors is an integer number (67591524).

Almost surely, 2^694430052 is an apocalyptic number.

It is an amenable number.

694430052 is an abundant number, since it is smaller than the sum of its proper divisors (927766524).

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

694430052 is a wasteful number, since it uses less digits than its factorization.

694430052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66427 (or 66425 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 694430052 is about 26352.0407558883. The cubic root of 694430052 is about 885.5426899081.

The spelling of 694430052 in words is "six hundred ninety-four million, four hundred thirty thousand, fifty-two".