426487872 has 56 divisors (see below), whose sum is σ = 1147572000. Its totient is φ = 139749376.

The previous prime is 426487871. The next prime is 426487879. The reversal of 426487872 is 278784624.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (426487871) 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, 7497 + ... + 30152.

Almost surely, 2^426487872 is an apocalyptic number.

It is an amenable number.

426487872 is an abundant number, since it is smaller than the sum of its proper divisors (721084128).

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

426487872 is a wasteful number, since it uses less digits than its factorization.

426487872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37723 (or 37713 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 426487872 is about 20651.5827964832. The cubic root of 426487872 is about 752.7236507732.

The spelling of 426487872 in words is "four hundred twenty-six million, four hundred eighty-seven thousand, eight hundred seventy-two".