78950272 has 16 divisors (see below), whose sum is σ = 157284000. Its totient is φ = 39475072.

The previous prime is 78950257. The next prime is 78950323. The reversal of 78950272 is 27205987.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308272 + ... + 308527.

It is an arithmetic number, because the mean of its divisors is an integer number (9830250).

Almost surely, 2^78950272 is an apocalyptic number.

It is an amenable number.

78950272 is a deficient number, since it is larger than the sum of its proper divisors (78333728).

78950272 is an equidigital number, since it uses as much as digits as its factorization.

78950272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616813 (or 616801 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 78950272 is about 8885.3965583985. The cubic root of 78950272 is about 428.9939921966.

The spelling of 78950272 in words is "seventy-eight million, nine hundred fifty thousand, two hundred seventy-two".