257050612 has 24 divisors (see below), whose sum is σ = 553648256. Its totient is φ = 101690208.

The previous prime is 257050609. The next prime is 257050637. The reversal of 257050612 is 216050752.

257050612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352728 + ... + 353455.

Almost surely, 2^257050612 is an apocalyptic number.

It is an amenable number.

257050612 is an abundant number, since it is smaller than the sum of its proper divisors (296597644).

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

257050612 is a wasteful number, since it uses less digits than its factorization.

257050612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706207 (or 706205 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 257050612 is about 16032.7980090813. The cubic root of 257050612 is about 635.8278511704.

The spelling of 257050612 in words is "two hundred fifty-seven million, fifty thousand, six hundred twelve".