425858784 has 48 divisors (see below), whose sum is σ = 1203873552. Its totient is φ = 131033088.

The previous prime is 425858779. The next prime is 425858819. The reversal of 425858784 is 487858524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169369 + ... + 171864.

It is an arithmetic number, because the mean of its divisors is an integer number (25080699).

Almost surely, 2^425858784 is an apocalyptic number.

It is an amenable number.

425858784 is an abundant number, since it is smaller than the sum of its proper divisors (778014768).

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

425858784 is a wasteful number, since it uses less digits than its factorization.

425858784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341259 (or 341251 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 51.

The square root of 425858784 is about 20636.3461882185. The cubic root of 425858784 is about 752.3533687062.

The spelling of 425858784 in words is "four hundred twenty-five million, eight hundred fifty-eight thousand, seven hundred eighty-four".