258418430 has 16 divisors (see below), whose sum is σ = 489635280. Its totient is φ = 97926912.

The previous prime is 258418429. The next prime is 258418439. The reversal of 258418430 is 34814852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258418439) 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 7 ways as a sum of consecutive naturals, for example, 679859 + ... + 680238.

It is an arithmetic number, because the mean of its divisors is an integer number (30602205).

Almost surely, 2^258418430 is an apocalyptic number.

258418430 is a deficient number, since it is larger than the sum of its proper divisors (231216850).

258418430 is a wasteful number, since it uses less digits than its factorization.

258418430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360123.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 258418430 is about 16075.3982843350. The cubic root of 258418430 is about 636.9536459529.

The spelling of 258418430 in words is "two hundred fifty-eight million, four hundred eighteen thousand, four hundred thirty".