427334832 has 80 divisors (see below), whose sum is σ = 1234920960. Its totient is φ = 141480000.

The previous prime is 427334821. The next prime is 427334851. The reversal of 427334832 is 238433724.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61957 + ... + 68507.

It is an arithmetic number, because the mean of its divisors is an integer number (15436512).

Almost surely, 2^427334832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427334832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617460480).

427334832 is an abundant number, since it is smaller than the sum of its proper divisors (807586128).

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

427334832 is a wasteful number, since it uses less digits than its factorization.

427334832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719 (or 6707 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 427334832 is about 20672.0785602222. The cubic root of 427334832 is about 753.2215979285.

The spelling of 427334832 in words is "four hundred twenty-seven million, three hundred thirty-four thousand, eight hundred thirty-two".