427957926 has 32 divisors (see below), whose sum is σ = 940464000. Its totient is φ = 128748480.

The previous prime is 427957921. The next prime is 427957927. The reversal of 427957926 is 629759724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427957921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14151 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (29389500).

Almost surely, 2^427957926 is an apocalyptic number.

427957926 is an abundant number, since it is smaller than the sum of its proper divisors (512506074).

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

427957926 is a wasteful number, since it uses less digits than its factorization.

427957926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46804.

The product of its digits is 1905120, while the sum is 51.

The square root of 427957926 is about 20687.1439788096. The cubic root of 427957926 is about 753.5875092310.

It can be divided in two parts, 42795 and 7926, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 427957926 in words is "four hundred twenty-seven million, nine hundred fifty-seven thousand, nine hundred twenty-six".