425422428 has 24 divisors (see below), whose sum is σ = 993186432. Its totient is φ = 141731184.

The previous prime is 425422423. The next prime is 425422453. The reversal of 425422428 is 824224524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425422423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16551 + ... + 33537.

It is an arithmetic number, because the mean of its divisors is an integer number (41382768).

Almost surely, 2^425422428 is an apocalyptic number.

It is an amenable number.

425422428 is an abundant number, since it is smaller than the sum of its proper divisors (567764004).

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

425422428 is a wasteful number, since it uses less digits than its factorization.

425422428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081 (or 19079 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 425422428 is about 20625.7709674087. The cubic root of 425422428 is about 752.0963147159.

The spelling of 425422428 in words is "four hundred twenty-five million, four hundred twenty-two thousand, four hundred twenty-eight".