425487276 has 96 divisors (see below), whose sum is σ = 1147023360. Its totient is φ = 136252800.

The previous prime is 425487269. The next prime is 425487313. The reversal of 425487276 is 672784524.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558736 + ... + 559496.

It is an arithmetic number, because the mean of its divisors is an integer number (11948160).

Almost surely, 2^425487276 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 425487276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573511680).

425487276 is an abundant number, since it is smaller than the sum of its proper divisors (721536084).

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

425487276 is a wasteful number, since it uses less digits than its factorization.

425487276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 964 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 425487276 is about 20627.3429214720. The cubic root of 425487276 is about 752.1345272945.

The spelling of 425487276 in words is "four hundred twenty-five million, four hundred eighty-seven thousand, two hundred seventy-six".