425722976 has 72 divisors (see below), whose sum is σ = 1032398136. Its totient is φ = 171709440.

The previous prime is 425722961. The next prime is 425722981. The reversal of 425722976 is 679227524.

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, 18671 + ... + 34641.

It is an arithmetic number, because the mean of its divisors is an integer number (14338863).

Almost surely, 2^425722976 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 425722976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516199068).

425722976 is an abundant number, since it is smaller than the sum of its proper divisors (606675160).

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

425722976 is a wasteful number, since it uses less digits than its factorization.

425722976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012 (or 15997 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 425722976 is about 20633.0554208532. The cubic root of 425722976 is about 752.2733840779.

The spelling of 425722976 in words is "four hundred twenty-five million, seven hundred twenty-two thousand, nine hundred seventy-six".