7915488 has 48 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 2261376.

The previous prime is 7915487. The next prime is 7915507. The reversal of 7915488 is 8845197.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7915487) 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, 5218 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^7915488 is an apocalyptic number.

It is an amenable number.

7915488 is an abundant number, since it is smaller than the sum of its proper divisors (15832992).

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

7915488 is a wasteful number, since it uses less digits than its factorization.

7915488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799 (or 11791 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 7915488 is about 2813.4477069958. The cubic root of 7915488 is about 199.2932387177.

The spelling of 7915488 in words is "seven million, nine hundred fifteen thousand, four hundred eighty-eight".