426899180 has 24 divisors (see below), whose sum is σ = 906564960. Its totient is φ = 168840320.

The previous prime is 426899149. The next prime is 426899183. The reversal of 426899180 is 81998624.

It is a super-3 number, since 3×426899180³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426899183) 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, 118136 + ... + 121695.

It is an arithmetic number, because the mean of its divisors is an integer number (37773540).

Almost surely, 2^426899180 is an apocalyptic number.

It is an amenable number.

426899180 is an abundant number, since it is smaller than the sum of its proper divisors (479665780).

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

426899180 is a wasteful number, since it uses less digits than its factorization.

426899180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239929 (or 239927 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 426899180 is about 20661.5386648720. The cubic root of 426899180 is about 752.9655504111.

The spelling of 426899180 in words is "four hundred twenty-six million, eight hundred ninety-nine thousand, one hundred eighty".