540722460 has 48 divisors (see below), whose sum is σ = 1562867712. Its totient is φ = 139540800.

The previous prime is 540722459. The next prime is 540722471. The reversal of 540722460 is 64227045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143496 + ... + 147215.

It is an arithmetic number, because the mean of its divisors is an integer number (32559744).

Almost surely, 2^540722460 is an apocalyptic number.

It is an amenable number.

540722460 is an abundant number, since it is smaller than the sum of its proper divisors (1022145252).

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

540722460 is a wasteful number, since it uses less digits than its factorization.

540722460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290754 (or 290752 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 540722460 is about 23253.4397455516. The cubic root of 540722460 is about 814.6882820602.

The spelling of 540722460 in words is "five hundred forty million, seven hundred twenty-two thousand, four hundred sixty".