425671488 has 252 divisors, whose sum is σ = 1402372608. Its totient is φ = 122411520.

The previous prime is 425671457. The next prime is 425671507. The reversal of 425671488 is 884176524.

425671488 is a `hidden beast` number, since 4 + 2 + 567 + 1 + 4 + 88 = 666.

It is a super-2 number, since 2×425671488² = 362392431392268288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3351681 + ... + 3351807.

Almost surely, 2^425671488 is an apocalyptic number.

425671488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425671488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701186304).

425671488 is an abundant number, since it is smaller than the sum of its proper divisors (976701120).

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

425671488 is a wasteful number, since it uses less digits than its factorization.

425671488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 166 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 425671488 is about 20631.8076764980. The cubic root of 425671488 is about 752.2430555812.

The spelling of 425671488 in words is "four hundred twenty-five million, six hundred seventy-one thousand, four hundred eighty-eight".