258094812 has 24 divisors (see below), whose sum is σ = 606061456. Its totient is φ = 85483008.

The previous prime is 258094777. The next prime is 258094819. The reversal of 258094812 is 218490852.

It is a super-2 number, since 2×258094812² = 133225863962630688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258094819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66613 + ... + 70380.

Almost surely, 2^258094812 is an apocalyptic number.

It is an amenable number.

258094812 is an abundant number, since it is smaller than the sum of its proper divisors (347966644).

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

258094812 is a wasteful number, since it uses less digits than its factorization.

258094812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137157 (or 137155 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 258094812 is about 16065.3295017563. The cubic root of 258094812 is about 636.6876487090.

The spelling of 258094812 in words is "two hundred fifty-eight million, ninety-four thousand, eight hundred twelve".