425464776 has 96 divisors (see below), whose sum is σ = 1291118400. Its totient is φ = 125435520.

The previous prime is 425464759. The next prime is 425464783. The reversal of 425464776 is 677464524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22045 + ... + 36563.

It is an arithmetic number, because the mean of its divisors is an integer number (13449150).

Almost surely, 2^425464776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425464776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645559200).

425464776 is an abundant number, since it is smaller than the sum of its proper divisors (865653624).

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

425464776 is a wasteful number, since it uses less digits than its factorization.

425464776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579 (or 14572 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 425464776 is about 20626.7975216707. The cubic root of 425464776 is about 752.1212692990.

The spelling of 425464776 in words is "four hundred twenty-five million, four hundred sixty-four thousand, seven hundred seventy-six".