538546980 has 24 divisors (see below), whose sum is σ = 1507931712. Its totient is φ = 143612512.

The previous prime is 538546969. The next prime is 538546993. The reversal of 538546980 is 89645835.

It is a happy number.

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, 4487832 + ... + 4487951.

It is an arithmetic number, because the mean of its divisors is an integer number (62830488).

Almost surely, 2^538546980 is an apocalyptic number.

It is an amenable number.

538546980 is an abundant number, since it is smaller than the sum of its proper divisors (969384732).

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

538546980 is a wasteful number, since it uses less digits than its factorization.

538546980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975795 (or 8975793 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 538546980 is about 23206.6150052092. The cubic root of 538546980 is about 813.5942394319.

The spelling of 538546980 in words is "five hundred thirty-eight million, five hundred forty-six thousand, nine hundred eighty".