6456932442 has 128 divisors (see below), whose sum is σ = 15002910720. Its totient is φ = 2057140800.

The previous prime is 6456932413. The next prime is 6456932473. The reversal of 6456932442 is 2442396546.

6456932442 is a `hidden beast` number, since 64 + 569 + 3 + 24 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28954743 + ... + 28954965.

It is an arithmetic number, because the mean of its divisors is an integer number (117210240).

Almost surely, 2^6456932442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6456932442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7501455360).

6456932442 is an abundant number, since it is smaller than the sum of its proper divisors (8545978278).

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

6456932442 is a wasteful number, since it uses less digits than its factorization.

6456932442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 499 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 6456932442 is about 80355.0399290549. The cubic root of 6456932442 is about 1862.1246428961.

The spelling of 6456932442 in words is "six billion, four hundred fifty-six million, nine hundred thirty-two thousand, four hundred forty-two".