425790684 has 72 divisors (see below), whose sum is σ = 1235969280. Its totient is φ = 122234400.

The previous prime is 425790679. The next prime is 425790691. The reversal of 425790684 is 486097524.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 20772 + ... + 35819.

It is an arithmetic number, because the mean of its divisors is an integer number (17166240).

Almost surely, 2^425790684 is an apocalyptic number.

425790684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425790684 is an abundant number, since it is smaller than the sum of its proper divisors (810178596).

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

425790684 is a wasteful number, since it uses less digits than its factorization.

425790684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56631 (or 56626 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 425790684 is about 20634.6961208543. The cubic root of 425790684 is about 752.3132630830.

The spelling of 425790684 in words is "four hundred twenty-five million, seven hundred ninety thousand, six hundred eighty-four".