2630621072 has 20 divisors (see below), whose sum is σ = 5396642316. Its totient is φ = 1237939200.

The previous prime is 2630621047. The next prime is 2630621111. The reversal of 2630621072 is 2701260362.

It can be written as a sum of positive squares in 2 ways, for example, as 2356519936 + 274101136 = 48544^2 + 16556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835429 + ... + 4835972.

Almost surely, 2^2630621072 is an apocalyptic number.

It is an amenable number.

2630621072 is an abundant number, since it is smaller than the sum of its proper divisors (2766021244).

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

2630621072 is a wasteful number, since it uses less digits than its factorization.

2630621072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671426 (or 9671420 counting only the distinct ones).

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

The square root of 2630621072 is about 51289.5805403008. The cubic root of 2630621072 is about 1380.4460281970.

The spelling of 2630621072 in words is "two billion, six hundred thirty million, six hundred twenty-one thousand, seventy-two".