2154376288 has 48 divisors (see below), whose sum is σ = 4318272000. Its totient is φ = 1057795200.

The previous prime is 2154376267. The next prime is 2154376307. The reversal of 2154376288 is 8826734512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613963 + ... + 617461.

It is an arithmetic number, because the mean of its divisors is an integer number (89964000).

Almost surely, 2^2154376288 is an apocalyptic number.

It is an amenable number.

2154376288 is an abundant number, since it is smaller than the sum of its proper divisors (2163895712).

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

2154376288 is a wasteful number, since it uses less digits than its factorization.

2154376288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3843 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2154376288 is about 46415.2592150469. The cubic root of 2154376288 is about 1291.5379945433.

The spelling of 2154376288 in words is "two billion, one hundred fifty-four million, three hundred seventy-six thousand, two hundred eighty-eight".