425460988 has 48 divisors (see below), whose sum is σ = 790723584. Its totient is φ = 200027520.

The previous prime is 425460961. The next prime is 425460991. The reversal of 425460988 is 889064524.

It is a super-2 number, since 2×425460988² = 362034104619872288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 689256 + ... + 689872.

It is an arithmetic number, because the mean of its divisors is an integer number (16473408).

Almost surely, 2^425460988 is an apocalyptic number.

It is an amenable number.

425460988 is a deficient number, since it is larger than the sum of its proper divisors (365262596).

425460988 is a wasteful number, since it uses less digits than its factorization.

425460988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 425460988 is about 20626.7056991658. The cubic root of 425460988 is about 752.1190371958.

The spelling of 425460988 in words is "four hundred twenty-five million, four hundred sixty thousand, nine hundred eighty-eight".