7389007284 has 12 divisors (see below), whose sum is σ = 17241017024. Its totient is φ = 2463002424.

The previous prime is 7389007267. The next prime is 7389007289. The reversal of 7389007284 is 4827009837.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7389007289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307875292 + ... + 307875315.

Almost surely, 2^7389007284 is an apocalyptic number.

It is an amenable number.

7389007284 is an abundant number, since it is smaller than the sum of its proper divisors (9852009740).

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

7389007284 is a wasteful number, since it uses less digits than its factorization.

7389007284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615750614 (or 615750612 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 7389007284 is about 85959.3350602481. The cubic root of 7389007284 is about 1947.7297518866.

The spelling of 7389007284 in words is "seven billion, three hundred eighty-nine million, seven thousand, two hundred eighty-four".