425689460 has 36 divisors (see below), whose sum is σ = 1039900932. Its totient is φ = 145950336.

The previous prime is 425689423. The next prime is 425689493. The reversal of 425689460 is 64986524.

It can be written as a sum of positive squares in 2 ways, for example, as 121396324 + 304293136 = 11018^2 + 17444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216209 + ... + 218168.

It is an arithmetic number, because the mean of its divisors is an integer number (28886137).

Almost surely, 2^425689460 is an apocalyptic number.

It is an amenable number.

425689460 is an abundant number, since it is smaller than the sum of its proper divisors (614211472).

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

425689460 is a wasteful number, since it uses less digits than its factorization.

425689460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434400 (or 434391 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 425689460 is about 20632.2432129907. The cubic root of 425689460 is about 752.2536420877.

The spelling of 425689460 in words is "four hundred twenty-five million, six hundred eighty-nine thousand, four hundred sixty".