2654631520 has 48 divisors (see below), whose sum is σ = 6276242448. Its totient is φ = 1061061120.

The previous prime is 2654631479. The next prime is 2654631521. The reversal of 2654631520 is 251364562.

2654631520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654631521) 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, 239542 + ... + 250378.

It is an arithmetic number, because the mean of its divisors is an integer number (130755051).

Almost surely, 2^2654631520 is an apocalyptic number.

2654631520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654631520 is an abundant number, since it is smaller than the sum of its proper divisors (3621610928).

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

2654631520 is a wasteful number, since it uses less digits than its factorization.

2654631520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383 (or 12375 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2654631520 is about 51523.1163653753. The cubic root of 2654631520 is about 1384.6332262215.

The spelling of 2654631520 in words is "two billion, six hundred fifty-four million, six hundred thirty-one thousand, five hundred twenty".