7230100900 has 81 divisors (see below), whose sum is σ = 17267622883. Its totient is φ = 2625726400.

The previous prime is 7230100879. The next prime is 7230100919. The reversal of 7230100900 is 90010327.

The square root of 7230100900 is 85030.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2804126116 + 4425974784 = 52954^2 + 66528^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9352914 + ... + 9353686.

Almost surely, 2^7230100900 is an apocalyptic number.

7230100900 is the 85030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7230100900

7230100900 is an abundant number, since it is smaller than the sum of its proper divisors (10037521983).

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

7230100900 is a wasteful number, since it uses less digits than its factorization.

7230100900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The cubic root of 7230100900 is about 1933.6659630479.

The spelling of 7230100900 in words is "seven billion, two hundred thirty million, one hundred thousand, nine hundred".