426857260 has 48 divisors (see below), whose sum is σ = 914316480. Its totient is φ = 167351040.

The previous prime is 426857257. The next prime is 426857279. The reversal of 426857260 is 62758624.

It is a super-3 number, since 3×426857260³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535182 + ... + 535978.

It is an arithmetic number, because the mean of its divisors is an integer number (19048260).

Almost surely, 2^426857260 is an apocalyptic number.

It is an amenable number.

426857260 is an abundant number, since it is smaller than the sum of its proper divisors (487459220).

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

426857260 is a wasteful number, since it uses less digits than its factorization.

426857260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 426857260 is about 20660.5241947052. The cubic root of 426857260 is about 752.9409034136.

The spelling of 426857260 in words is "four hundred twenty-six million, eight hundred fifty-seven thousand, two hundred sixty".