258102270 has 96 divisors (see below), whose sum is σ = 711828000. Its totient is φ = 64703232.

The previous prime is 258102223. The next prime is 258102277. The reversal of 258102270 is 72201852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258102277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254284 + ... + 255296.

It is an arithmetic number, because the mean of its divisors is an integer number (7414875).

Almost surely, 2^258102270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258102270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355914000).

258102270 is an abundant number, since it is smaller than the sum of its proper divisors (453725730).

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

258102270 is a wasteful number, since it uses less digits than its factorization.

258102270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 258102270 is about 16065.5616148331. The cubic root of 258102270 is about 636.6937813012.

The spelling of 258102270 in words is "two hundred fifty-eight million, one hundred two thousand, two hundred seventy".