2455657626 has 32 divisors (see below), whose sum is σ = 4967847360. Its totient is φ = 809150976.

The previous prime is 2455657573. The next prime is 2455657627. The reversal of 2455657626 is 6267565542.

2455657626 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 2×2455657626² = 12060508752263911752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2455657627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620185 + ... + 624131.

It is an arithmetic number, because the mean of its divisors is an integer number (155245230).

Almost surely, 2^2455657626 is an apocalyptic number.

2455657626 is an abundant number, since it is smaller than the sum of its proper divisors (2512189734).

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

2455657626 is a wasteful number, since it uses less digits than its factorization.

2455657626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118.

The product of its digits is 3024000, while the sum is 48.

The square root of 2455657626 is about 49554.5923805251. The cubic root of 2455657626 is about 1349.1366452398.

The spelling of 2455657626 in words is "two billion, four hundred fifty-five million, six hundred fifty-seven thousand, six hundred twenty-six".