2654251240 has 64 divisors (see below), whose sum is σ = 6170774400. Its totient is φ = 1026724608.

The previous prime is 2654251213. The next prime is 2654251247. The reversal of 2654251240 is 421524562.

It is not an unprimeable number, because it can be changed into a prime (2654251247) 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, 241791 + ... + 252529.

It is an arithmetic number, because the mean of its divisors is an integer number (96418350).

Almost surely, 2^2654251240 is an apocalyptic number.

2654251240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654251240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3085387200).

2654251240 is an abundant number, since it is smaller than the sum of its proper divisors (3516523160).

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

2654251240 is a wasteful number, since it uses less digits than its factorization.

2654251240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954 (or 10950 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2654251240 is about 51519.4258508381. The cubic root of 2654251240 is about 1384.5671061261.

The spelling of 2654251240 in words is "two billion, six hundred fifty-four million, two hundred fifty-one thousand, two hundred forty".