604620642 has 32 divisors (see below), whose sum is σ = 1266452352. Its totient is φ = 192069504.

The previous prime is 604620637. The next prime is 604620677. The reversal of 604620642 is 246026406.

It is a super-2 number, since 2×604620642² = 731132241464984328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30318 + ... + 46134.

It is an arithmetic number, because the mean of its divisors is an integer number (39576636).

Almost surely, 2^604620642 is an apocalyptic number.

604620642 is an abundant number, since it is smaller than the sum of its proper divisors (661831710).

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

604620642 is a wasteful number, since it uses less digits than its factorization.

604620642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 604620642 is about 24589.0349952982. The cubic root of 604620642 is about 845.5922423997.

The spelling of 604620642 in words is "six hundred four million, six hundred twenty thousand, six hundred forty-two".