73888980 has 48 divisors (see below), whose sum is σ = 225699264. Its totient is φ = 17912320.

The previous prime is 73888979. The next prime is 73888993. The reversal of 73888980 is 8988837.

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, 55317 + ... + 56636.

It is an arithmetic number, because the mean of its divisors is an integer number (4702068).

Almost surely, 2^73888980 is an apocalyptic number.

It is an amenable number.

73888980 is an abundant number, since it is smaller than the sum of its proper divisors (151810284).

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

73888980 is a wasteful number, since it uses less digits than its factorization.

73888980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111976 (or 111974 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 73888980 is about 8595.8699385228. The cubic root of 73888980 is about 419.6235856515.

The spelling of 73888980 in words is "seventy-three million, eight hundred eighty-eight thousand, nine hundred eighty".