7880272 has 20 divisors (see below), whose sum is σ = 15498016. Its totient is φ = 3880800.

The previous prime is 7880267. The next prime is 7880273. The reversal of 7880272 is 2720887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604 + ... + 4747.

Almost surely, 2^7880272 is an apocalyptic number.

It is an amenable number.

7880272 is a deficient number, since it is larger than the sum of its proper divisors (7617744).

7880272 is a wasteful number, since it uses less digits than its factorization.

7880272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426 (or 7420 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 7880272 is about 2807.1822170996. The cubic root of 7880272 is about 198.9972475062.

The spelling of 7880272 in words is "seven million, eight hundred eighty thousand, two hundred seventy-two".