7900488 has 48 divisors (see below), whose sum is σ = 21544380. Its totient is φ = 2615424.

The previous prime is 7900481. The next prime is 7900531. The reversal of 7900488 is 8840097.

It can be written as a sum of positive squares in 2 ways, for example, as 7851204 + 49284 = 2802^2 + 222^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7900481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13906 + ... + 14462.

Almost surely, 2^7900488 is an apocalyptic number.

It is an amenable number.

7900488 is an abundant number, since it is smaller than the sum of its proper divisors (13643892).

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

7900488 is a wasteful number, since it uses less digits than its factorization.

7900488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 7900488 is about 2810.7806744746. The cubic root of 7900488 is about 199.1672709571.

The spelling of 7900488 in words is "seven million, nine hundred thousand, four hundred eighty-eight".