425576880 has 60 divisors (see below), whose sum is σ = 1429231440. Its totient is φ = 113486976.

The previous prime is 425576867. The next prime is 425576881. The reversal of 425576880 is 88675524.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×425576880² = 362231361581068800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (425576881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294820 + ... + 296259.

It is an arithmetic number, because the mean of its divisors is an integer number (23820524).

Almost surely, 2^425576880 is an apocalyptic number.

425576880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425576880 is an abundant number, since it is smaller than the sum of its proper divisors (1003654560).

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

425576880 is a wasteful number, since it uses less digits than its factorization.

425576880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591098 (or 591089 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 425576880 is about 20629.5147785885. The cubic root of 425576880 is about 752.1873212993.

The spelling of 425576880 in words is "four hundred twenty-five million, five hundred seventy-six thousand, eight hundred eighty".