258259092 has 96 divisors (see below), whose sum is σ = 752338944. Its totient is φ = 67132800.

The previous prime is 258259091. The next prime is 258259093. The reversal of 258259092 is 290952852.

258259092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (258259091) and next prime (258259093).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258259091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75867 + ... + 79197.

It is an arithmetic number, because the mean of its divisors is an integer number (7836864).

Almost surely, 2^258259092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258259092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376169472).

258259092 is an abundant number, since it is smaller than the sum of its proper divisors (494079852).

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

258259092 is a wasteful number, since it uses less digits than its factorization.

258259092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 258259092 is about 16070.4415620729. The cubic root of 258259092 is about 636.8227061348.

The spelling of 258259092 in words is "two hundred fifty-eight million, two hundred fifty-nine thousand, ninety-two".