7886472 has 32 divisors (see below), whose sum is σ = 21509280. Its totient is φ = 2389760.

The previous prime is 7886441. The next prime is 7886497. The reversal of 7886472 is 2746887.

It is a d-powerful number, because it can be written as 7³ + 8 + 8 + 6⁵ + 4⁷ + 7⁸ + 2²¹ .

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, 14673 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (672165).

Almost surely, 2^7886472 is an apocalyptic number.

It is an amenable number.

7886472 is an abundant number, since it is smaller than the sum of its proper divisors (13622808).

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

7886472 is a wasteful number, since it uses less digits than its factorization.

7886472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29893 (or 29889 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 7886472 is about 2808.2863101899. The cubic root of 7886472 is about 199.0494225033.

It can be divided in two parts, 788 and 6472, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 7886472 in words is "seven million, eight hundred eighty-six thousand, four hundred seventy-two".