2630906556 has 24 divisors (see below), whose sum is σ = 6202071120. Its totient is φ = 867927552.

The previous prime is 2630906521. The next prime is 2630906557. The reversal of 2630906556 is 6556090362.

2630906556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2630906556² = 13843338612807562272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630906557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128951 + ... + 1131278.

It is an arithmetic number, because the mean of its divisors is an integer number (258419630).

Almost surely, 2^2630906556 is an apocalyptic number.

It is an amenable number.

2630906556 is an abundant number, since it is smaller than the sum of its proper divisors (3571164564).

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

2630906556 is a wasteful number, since it uses less digits than its factorization.

2630906556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260333 (or 2260331 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 2630906556 is about 51292.3635251876. The cubic root of 2630906556 is about 1380.4959632995.

The spelling of 2630906556 in words is "two billion, six hundred thirty million, nine hundred six thousand, five hundred fifty-six".