427204632 has 32 divisors (see below), whose sum is σ = 1076428800. Its totient is φ = 141279264.

The previous prime is 427204619. The next prime is 427204633. The reversal of 427204632 is 236402724.

It is a self number, because there is not a number n which added to its sum of digits gives 427204632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427204633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67032 + ... + 73127.

It is an arithmetic number, because the mean of its divisors is an integer number (33638400).

Almost surely, 2^427204632 is an apocalyptic number.

It is an amenable number.

427204632 is an abundant number, since it is smaller than the sum of its proper divisors (649224168).

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

427204632 is a wasteful number, since it uses less digits than its factorization.

427204632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140295 (or 140291 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 427204632 is about 20668.9291449751. The cubic root of 427204632 is about 753.1450931939.

The spelling of 427204632 in words is "four hundred twenty-seven million, two hundred four thousand, six hundred thirty-two".