426837534 has 8 divisors (see below), whose sum is σ = 853675080. Its totient is φ = 142279176.

The previous prime is 426837517. The next prime is 426837571. The reversal of 426837534 is 435738624.

It is a sphenic number, since it is the product of 3 distinct primes.

426837534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35569789 + ... + 35569800.

It is an arithmetic number, because the mean of its divisors is an integer number (106709385).

Almost surely, 2^426837534 is an apocalyptic number.

426837534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426837534 is a wasteful number, since it uses less digits than its factorization.

426837534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71139594.

The product of its digits is 483840, while the sum is 42.

The square root of 426837534 is about 20660.0468053681. The cubic root of 426837534 is about 752.9293048907.

The spelling of 426837534 in words is "four hundred twenty-six million, eight hundred thirty-seven thousand, five hundred thirty-four".