7285204320 has 48 divisors (see below), whose sum is σ = 22948395120. Its totient is φ = 1942721024.

The previous prime is 7285204291. The next prime is 7285204337. The reversal of 7285204320 is 234025827.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7588275 + ... + 7589234.

It is an arithmetic number, because the mean of its divisors is an integer number (478091565).

Almost surely, 2^7285204320 is an apocalyptic number.

It is an amenable number.

7285204320 is an abundant number, since it is smaller than the sum of its proper divisors (15663190800).

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

7285204320 is a wasteful number, since it uses less digits than its factorization.

7285204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177527 (or 15177519 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 7285204320 is about 85353.4083677975. The cubic root of 7285204320 is about 1938.5659434241.

The spelling of 7285204320 in words is "seven billion, two hundred eighty-five million, two hundred four thousand, three hundred twenty".