474540864 has 56 divisors (see below), whose sum is σ = 1434925248. Its totient is φ = 135582720.

The previous prime is 474540841. The next prime is 474540881. The reversal of 474540864 is 468045474.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 175197 + ... + 177884.

Almost surely, 2^474540864 is an apocalyptic number.

It is an amenable number.

474540864 is an abundant number, since it is smaller than the sum of its proper divisors (960384384).

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

474540864 is a wasteful number, since it uses less digits than its factorization.

474540864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353103 (or 353093 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 474540864 is about 21783.9588688558. The cubic root of 474540864 is about 779.9938987031.

The spelling of 474540864 in words is "four hundred seventy-four million, five hundred forty thousand, eight hundred sixty-four".