425866470 has 32 divisors (see below), whose sum is σ = 1022664960. Its totient is φ = 113499360.

The previous prime is 425866447. The next prime is 425866471. The reversal of 425866470 is 74668524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425866471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73375 + ... + 78965.

It is an arithmetic number, because the mean of its divisors is an integer number (31958280).

Almost surely, 2^425866470 is an apocalyptic number.

425866470 is an abundant number, since it is smaller than the sum of its proper divisors (596798490).

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

425866470 is a wasteful number, since it uses less digits than its factorization.

425866470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 425866470 is about 20636.5324122053. The cubic root of 425866470 is about 752.3578948961.

The spelling of 425866470 in words is "four hundred twenty-five million, eight hundred sixty-six thousand, four hundred seventy".