426540432 has 40 divisors (see below), whose sum is σ = 1106536320. Its totient is φ = 141581440.

The previous prime is 426540431. The next prime is 426540467. The reversal of 426540432 is 234045624.

It is a self number, because there is not a number n which added to its sum of digits gives 426540432.

It is not an unprimeable number, because it can be changed into a prime (426540431) 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, 7119 + ... + 30062.

It is an arithmetic number, because the mean of its divisors is an integer number (27663408).

Almost surely, 2^426540432 is an apocalyptic number.

It is an amenable number.

426540432 is an abundant number, since it is smaller than the sum of its proper divisors (679995888).

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

426540432 is a wasteful number, since it uses less digits than its factorization.

426540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37431 (or 37425 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 426540432 is about 20652.8552989653. The cubic root of 426540432 is about 752.7545711757.

The spelling of 426540432 in words is "four hundred twenty-six million, five hundred forty thousand, four hundred thirty-two".