331370480 has 80 divisors (see below), whose sum is σ = 886342080. Its totient is φ = 112859136.

The previous prime is 331370461. The next prime is 331370497. The reversal of 331370480 is 84073133.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86036 + ... + 89804.

It is an arithmetic number, because the mean of its divisors is an integer number (11079276).

Almost surely, 2^331370480 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 331370480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443171040).

331370480 is an abundant number, since it is smaller than the sum of its proper divisors (554971600).

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

331370480 is a wasteful number, since it uses less digits than its factorization.

331370480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 331370480 is about 18203.5842624468. The cubic root of 331370480 is about 691.9976277108.

The spelling of 331370480 in words is "three hundred thirty-one million, three hundred seventy thousand, four hundred eighty".