507120540 has 48 divisors (see below), whose sum is σ = 1503466272. Its totient is φ = 127277056.

The previous prime is 507120529. The next prime is 507120563. The reversal of 507120540 is 45021705.

It is a self number, because there is not a number n which added to its sum of digits gives 507120540.

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, 247569 + ... + 249608.

It is an arithmetic number, because the mean of its divisors is an integer number (31322214).

Almost surely, 2^507120540 is an apocalyptic number.

It is an amenable number.

507120540 is an abundant number, since it is smaller than the sum of its proper divisors (996345732).

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

507120540 is a wasteful number, since it uses less digits than its factorization.

507120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497206 (or 497204 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 507120540 is about 22519.3370239890. The cubic root of 507120540 is about 797.4504982655.

The spelling of 507120540 in words is "five hundred seven million, one hundred twenty thousand, five hundred forty".