604774434490 has 64 divisors (see below), whose sum is σ = 1142304768000. Its totient is φ = 230093607744.

The previous prime is 604774434449. The next prime is 604774434527. The reversal of 604774434490 is 94434477406.

It is a super-2 number, since 2×604774434490² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114559671 + ... + 114564949.

It is an arithmetic number, because the mean of its divisors is an integer number (17848512000).

Almost surely, 2^604774434490 is an apocalyptic number.

604774434490 is a deficient number, since it is larger than the sum of its proper divisors (537530333510).

604774434490 is a wasteful number, since it uses less digits than its factorization.

604774434490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 604774434490 in words is "six hundred four billion, seven hundred seventy-four million, four hundred thirty-four thousand, four hundred ninety".