425470944 has 24 divisors (see below), whose sum is σ = 1116861480. Its totient is φ = 141823616.

The previous prime is 425470921. The next prime is 425470949. The reversal of 425470944 is 449074524.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×425470944² = 362051048376502272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425470949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215899 + ... + 2216090.

It is an arithmetic number, because the mean of its divisors is an integer number (46535895).

Almost surely, 2^425470944 is an apocalyptic number.

It is an amenable number.

425470944 is an abundant number, since it is smaller than the sum of its proper divisors (691390536).

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

425470944 is a wasteful number, since it uses less digits than its factorization.

425470944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432002 (or 4431994 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 425470944 is about 20626.9470353710. The cubic root of 425470944 is about 752.1249038040.

The spelling of 425470944 in words is "four hundred twenty-five million, four hundred seventy thousand, nine hundred forty-four".