425672928 has 192 divisors, whose sum is σ = 1335942720. Its totient is φ = 131383296.

The previous prime is 425672917. The next prime is 425672963. The reversal of 425672928 is 829276524.

425672928 is a `hidden beast` number, since 42 + 567 + 29 + 28 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1072026 + ... + 1072422.

It is an arithmetic number, because the mean of its divisors is an integer number (6958035).

Almost surely, 2^425672928 is an apocalyptic number.

425672928 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 425672928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667971360).

425672928 is an abundant number, since it is smaller than the sum of its proper divisors (910269792).

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

425672928 is a wasteful number, since it uses less digits than its factorization.

425672928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 492 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 425672928 is about 20631.8425740407. The cubic root of 425672928 is about 752.2439038322.

The spelling of 425672928 in words is "four hundred twenty-five million, six hundred seventy-two thousand, nine hundred twenty-eight".