258403804 has 36 divisors (see below), whose sum is σ = 489139560. Its totient is φ = 119294560.

The previous prime is 258403801. The next prime is 258403807. The reversal of 258403804 is 408304852.

It is an interprime number because it is at equal distance from previous prime (258403801) and next prime (258403807).

It is a self number, because there is not a number n which added to its sum of digits gives 258403804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258403801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59259 + ... + 63469.

It is an arithmetic number, because the mean of its divisors is an integer number (13587210).

Almost surely, 2^258403804 is an apocalyptic number.

It is an amenable number.

258403804 is a deficient number, since it is larger than the sum of its proper divisors (230735756).

258403804 is a wasteful number, since it uses less digits than its factorization.

258403804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 258403804 is about 16074.9433591537. The cubic root of 258403804 is about 636.9416289310.

The spelling of 258403804 in words is "two hundred fifty-eight million, four hundred three thousand, eight hundred four".