2656453450 has 24 divisors (see below), whose sum is σ = 5646861792. Its totient is φ = 910783920.

The previous prime is 2656453421. The next prime is 2656453493. The reversal of 2656453450 is 543546562.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3794584 + ... + 3795283.

It is an arithmetic number, because the mean of its divisors is an integer number (235285908).

Almost surely, 2^2656453450 is an apocalyptic number.

2656453450 is an abundant number, since it is smaller than the sum of its proper divisors (2990408342).

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

2656453450 is a wasteful number, since it uses less digits than its factorization.

2656453450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589886 (or 7589881 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 2656453450 is about 51540.7940373448. The cubic root of 2656453450 is about 1384.9499215125.

The spelling of 2656453450 in words is "two billion, six hundred fifty-six million, four hundred fifty-three thousand, four hundred fifty".