2972521350 has 72 divisors (see below), whose sum is σ = 8068624200. Its totient is φ = 784488960.

The previous prime is 2972521339. The next prime is 2972521423. The reversal of 2972521350 is 531252792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9601 + ... + 77699.

It is an arithmetic number, because the mean of its divisors is an integer number (112064225).

Almost surely, 2^2972521350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2972521350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4034312100).

2972521350 is an abundant number, since it is smaller than the sum of its proper divisors (5096102850).

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

2972521350 is a wasteful number, since it uses less digits than its factorization.

2972521350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68214 (or 68206 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2972521350 is about 54520.8340911986. The cubic root of 2972521350 is about 1437.8326045745.

The spelling of 2972521350 in words is "two billion, nine hundred seventy-two million, five hundred twenty-one thousand, three hundred fifty".