543478464 has 56 divisors (see below), whose sum is σ = 1597731120. Its totient is φ = 181158912.

The previous prime is 543478399. The next prime is 543478471. The reversal of 543478464 is 464874345.

543478464 is a `hidden beast` number, since 543 + 47 + 8 + 4 + 64 = 666.

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, 155529 + ... + 158984.

Almost surely, 2^543478464 is an apocalyptic number.

543478464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

543478464 is an abundant number, since it is smaller than the sum of its proper divisors (1054252656).

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

543478464 is a wasteful number, since it uses less digits than its factorization.

543478464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314534 (or 314518 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 543478464 is about 23312.6245626699. The cubic root of 543478464 is about 816.0700631882.

The spelling of 543478464 in words is "five hundred forty-three million, four hundred seventy-eight thousand, four hundred sixty-four".