538280500 has 48 divisors (see below), whose sum is σ = 1226744064. Its totient is φ = 205946400.

The previous prime is 538280471. The next prime is 538280557. The reversal of 538280500 is 5082835.

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, 11904 + ... + 34903.

It is an arithmetic number, because the mean of its divisors is an integer number (25557168).

Almost surely, 2^538280500 is an apocalyptic number.

538280500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538280500 is an abundant number, since it is smaller than the sum of its proper divisors (688463564).

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

538280500 is a wasteful number, since it uses less digits than its factorization.

538280500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46849 (or 46837 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 538280500 is about 23200.8728284088. The cubic root of 538280500 is about 813.4600249806.

The spelling of 538280500 in words is "five hundred thirty-eight million, two hundred eighty thousand, five hundred".