2656533452 has 24 divisors (see below), whose sum is σ = 4679497536. Its totient is φ = 1319563728.

The previous prime is 2656533443. The next prime is 2656533479. The reversal of 2656533452 is 2543356562.

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, 389423 + ... + 396185.

It is an arithmetic number, because the mean of its divisors is an integer number (194979064).

Almost surely, 2^2656533452 is an apocalyptic number.

It is an amenable number.

2656533452 is a deficient number, since it is larger than the sum of its proper divisors (2022964084).

2656533452 is a wasteful number, since it uses less digits than its factorization.

2656533452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397 (or 7395 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 2656533452 is about 51541.5701351831. The cubic root of 2656533452 is about 1384.9638244666.

The spelling of 2656533452 in words is "two billion, six hundred fifty-six million, five hundred thirty-three thousand, four hundred fifty-two".