426540516 has 24 divisors (see below), whose sum is σ = 995843520. Its totient is φ = 142096992.

The previous prime is 426540511. The next prime is 426540547. The reversal of 426540516 is 615045624.

It is not an unprimeable number, because it can be changed into a prime (426540511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13090 + ... + 32006.

It is an arithmetic number, because the mean of its divisors is an integer number (41493480).

Almost surely, 2^426540516 is an apocalyptic number.

It is an amenable number.

426540516 is an abundant number, since it is smaller than the sum of its proper divisors (569303004).

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

426540516 is a wasteful number, since it uses less digits than its factorization.

426540516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20803 (or 20801 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 426540516 is about 20652.8573325823. The cubic root of 426540516 is about 752.7546205898.

The spelling of 426540516 in words is "four hundred twenty-six million, five hundred forty thousand, five hundred sixteen".