539297480 has 32 divisors (see below), whose sum is σ = 1228046400. Its totient is φ = 213118656.

The previous prime is 539297471. The next prime is 539297567. The reversal of 539297480 is 84792935.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 77900 + ... + 84539.

It is an arithmetic number, because the mean of its divisors is an integer number (38376450).

Almost surely, 2^539297480 is an apocalyptic number.

It is an amenable number.

539297480 is an abundant number, since it is smaller than the sum of its proper divisors (688748920).

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

539297480 is a wasteful number, since it uses less digits than its factorization.

539297480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162533 (or 162529 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 539297480 is about 23222.7793340935. The cubic root of 539297480 is about 813.9719960504.

The spelling of 539297480 in words is "five hundred thirty-nine million, two hundred ninety-seven thousand, four hundred eighty".