2657552838 has 16 divisors (see below), whose sum is σ = 5594848320. Its totient is φ = 839227176.

The previous prime is 2657552831. The next prime is 2657552839. The reversal of 2657552838 is 8382557562.

2657552838 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 (2657552831) 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, 11655820 + ... + 11656047.

It is an arithmetic number, because the mean of its divisors is an integer number (349678020).

Almost surely, 2^2657552838 is an apocalyptic number.

2657552838 is an abundant number, since it is smaller than the sum of its proper divisors (2937295482).

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

2657552838 is a wasteful number, since it uses less digits than its factorization.

2657552838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23311891.

The product of its digits is 4032000, while the sum is 51.

The square root of 2657552838 is about 51551.4581559048. The cubic root of 2657552838 is about 1385.1409515652.

The spelling of 2657552838 in words is "two billion, six hundred fifty-seven million, five hundred fifty-two thousand, eight hundred thirty-eight".