80020272 has 40 divisors (see below), whose sum is σ = 208562544. Its totient is φ = 26435584.

The previous prime is 80020261. The next prime is 80020319. The reversal of 80020272 is 27202008.

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, 1953 + ... + 12800.

Almost surely, 2^80020272 is an apocalyptic number.

It is an amenable number.

80020272 is an abundant number, since it is smaller than the sum of its proper divisors (128542272).

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

80020272 is a wasteful number, since it uses less digits than its factorization.

80020272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14877 (or 14871 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 80020272 is about 8945.4050774685. The cubic root of 80020272 is about 430.9233305160.

The spelling of 80020272 in words is "eighty million, twenty thousand, two hundred seventy-two".