540582172 has 12 divisors (see below), whose sum is σ = 1018789576. Its totient is φ = 249499440.

The previous prime is 540582149. The next prime is 540582193. The reversal of 540582172 is 271285045.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5197854 + ... + 5197957.

Almost surely, 2^540582172 is an apocalyptic number.

540582172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

540582172 is a deficient number, since it is larger than the sum of its proper divisors (478207404).

540582172 is a wasteful number, since it uses less digits than its factorization.

540582172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395828 (or 10395826 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 540582172 is about 23250.4230499146. The cubic root of 540582172 is about 814.6178202345.

The spelling of 540582172 in words is "five hundred forty million, five hundred eighty-two thousand, one hundred seventy-two".