7860029472 has 36 divisors (see below), whose sum is σ = 22351959630. Its totient is φ = 2620009728.

The previous prime is 7860029461. The next prime is 7860029483. The reversal of 7860029472 is 2749200687.

It is an interprime number because it is at equal distance from previous prime (7860029461) and next prime (7860029483).

It can be written as a sum of positive squares in only one way, i.e., 7512728976 + 347300496 = 86676^2 + 18636^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13645597 + ... + 13646172.

Almost surely, 2^7860029472 is an apocalyptic number.

7860029472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7860029472 is an abundant number, since it is smaller than the sum of its proper divisors (14491930158).

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

7860029472 is a wasteful number, since it uses less digits than its factorization.

7860029472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291785 (or 27291774 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7860029472 is about 88656.8072513329. The cubic root of 7860029472 is about 1988.2670933815.

The spelling of 7860029472 in words is "seven billion, eight hundred sixty million, twenty-nine thousand, four hundred seventy-two".