427632156 has 48 divisors (see below), whose sum is σ = 1267060480. Its totient is φ = 122180400.

The previous prime is 427632109. The next prime is 427632157. The reversal of 427632156 is 651236724.

427632156 is a `hidden beast` number, since 4 + 2 + 7 + 632 + 15 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 427632156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427632157) 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, 282070 + ... + 283581.

Almost surely, 2^427632156 is an apocalyptic number.

It is an amenable number.

427632156 is an abundant number, since it is smaller than the sum of its proper divisors (839428324).

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

427632156 is a wasteful number, since it uses less digits than its factorization.

427632156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565671 (or 565663 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 427632156 is about 20679.2687491604. The cubic root of 427632156 is about 753.3962454747.

The spelling of 427632156 in words is "four hundred twenty-seven million, six hundred thirty-two thousand, one hundred fifty-six".