427456956 has 24 divisors (see below), whose sum is σ = 997843840. Its totient is φ = 142422192.

The previous prime is 427456933. The next prime is 427456961. The reversal of 427456956 is 659654724.

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, 25905 + ... + 39063.

Almost surely, 2^427456956 is an apocalyptic number.

It is an amenable number.

427456956 is an abundant number, since it is smaller than the sum of its proper divisors (570386884).

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

427456956 is a wasteful number, since it uses less digits than its factorization.

427456956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873 (or 15871 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 427456956 is about 20675.0321886086. The cubic root of 427456956 is about 753.2933431318.

The spelling of 427456956 in words is "four hundred twenty-seven million, four hundred fifty-six thousand, nine hundred fifty-six".