256370124 has 24 divisors (see below), whose sum is σ = 617494528. Its totient is φ = 82699920.

The previous prime is 256370117. The next prime is 256370141. The reversal of 256370124 is 421073652.

It is a junction number, because it is equal to n+sod(n) for n = 256370091 and 256370100.

It is an unprimeable number.

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, 344212 + ... + 344955.

Almost surely, 2^256370124 is an apocalyptic number.

It is an amenable number.

256370124 is an abundant number, since it is smaller than the sum of its proper divisors (361124404).

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

256370124 is a wasteful number, since it uses less digits than its factorization.

256370124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689205 (or 689203 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 256370124 is about 16011.5621973623. The cubic root of 256370124 is about 635.2662813612.

The spelling of 256370124 in words is "two hundred fifty-six million, three hundred seventy thousand, one hundred twenty-four".