7392479904 has 192 divisors, whose sum is σ = 22141889280. Its totient is φ = 2428724736.

The previous prime is 7392479849. The next prime is 7392479999. The reversal of 7392479904 is 4099742937.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5108109 + ... + 5109555.

It is an arithmetic number, because the mean of its divisors is an integer number (115322340).

Almost surely, 2^7392479904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7392479904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11070944640).

7392479904 is an abundant number, since it is smaller than the sum of its proper divisors (14749409376).

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

7392479904 is an equidigital number, since it uses as much as digits as its factorization.

7392479904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 7392479904 is about 85979.5318898632. The cubic root of 7392479904 is about 1948.0348296741.

The spelling of 7392479904 in words is "seven billion, three hundred ninety-two million, four hundred seventy-nine thousand, nine hundred four".