258434050 has 24 divisors (see below), whose sum is σ = 549357696. Its totient is φ = 88605840.

The previous prime is 258434041. The next prime is 258434069. The reversal of 258434050 is 50434852.

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 11 ways as a sum of consecutive naturals, for example, 368842 + ... + 369541.

It is an arithmetic number, because the mean of its divisors is an integer number (22889904).

Almost surely, 2^258434050 is an apocalyptic number.

258434050 is an abundant number, since it is smaller than the sum of its proper divisors (290923646).

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

258434050 is a wasteful number, since it uses less digits than its factorization.

258434050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738402 (or 738397 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 258434050 is about 16075.8841125457. The cubic root of 258434050 is about 636.9664791649.

The spelling of 258434050 in words is "two hundred fifty-eight million, four hundred thirty-four thousand, fifty".