258419020 has 12 divisors (see below), whose sum is σ = 542679984. Its totient is φ = 103367600.

The previous prime is 258418987. The next prime is 258419081. The reversal of 258419020 is 20914852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6460456 + ... + 6460495.

It is an arithmetic number, because the mean of its divisors is an integer number (45223332).

Almost surely, 2^258419020 is an apocalyptic number.

258419020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258419020 is an abundant number, since it is smaller than the sum of its proper divisors (284260964).

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

258419020 is a wasteful number, since it uses less digits than its factorization.

258419020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920960 (or 12920958 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 258419020 is about 16075.4166353473. The cubic root of 258419020 is about 636.9541306995.

The spelling of 258419020 in words is "two hundred fifty-eight million, four hundred nineteen thousand, twenty".