574054640 has 40 divisors (see below), whose sum is σ = 1413190800. Its totient is φ = 216114176.

The previous prime is 574054639. The next prime is 574054661. The reversal of 574054640 is 46450475.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 574054640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209690 + ... + 212409.

It is an arithmetic number, because the mean of its divisors is an integer number (35329770).

Almost surely, 2^574054640 is an apocalyptic number.

It is an amenable number.

574054640 is an abundant number, since it is smaller than the sum of its proper divisors (839136160).

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

574054640 is a wasteful number, since it uses less digits than its factorization.

574054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422129 (or 422123 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 574054640 is about 23959.4373890540. The cubic root of 574054640 is about 831.0957801598.

The spelling of 574054640 in words is "five hundred seventy-four million, fifty-four thousand, six hundred forty".