7869480 has 32 divisors (see below), whose sum is σ = 23608800. Its totient is φ = 2098496.

The previous prime is 7869467. The next prime is 7869481. The reversal of 7869480 is 849687.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7869481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32670 + ... + 32909.

It is an arithmetic number, because the mean of its divisors is an integer number (737775).

Almost surely, 2^7869480 is an apocalyptic number.

It is an amenable number.

7869480 is an abundant number, since it is smaller than the sum of its proper divisors (15739320).

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

7869480 is a wasteful number, since it uses less digits than its factorization.

7869480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65593 (or 65589 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7869480 is about 2805.2593462994. The cubic root of 7869480 is about 198.9063640355.

The spelling of 7869480 in words is "seven million, eight hundred sixty-nine thousand, four hundred eighty".