427958864 has 40 divisors (see below), whose sum is σ = 837803520. Its totient is φ = 211766400.

The previous prime is 427958863. The next prime is 427958893. The reversal of 427958864 is 468859724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427958863) 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, 992729 + ... + 993159.

It is an arithmetic number, because the mean of its divisors is an integer number (20945088).

Almost surely, 2^427958864 is an apocalyptic number.

It is an amenable number.

427958864 is a deficient number, since it is larger than the sum of its proper divisors (409844656).

427958864 is a wasteful number, since it uses less digits than its factorization.

427958864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 933 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 427958864 is about 20687.1666498822. The cubic root of 427958864 is about 753.5880598027.

The spelling of 427958864 in words is "four hundred twenty-seven million, nine hundred fifty-eight thousand, eight hundred sixty-four".