258943802 has 16 divisors (see below), whose sum is σ = 425386080. Its totient is φ = 117486192.

The previous prime is 258943801. The next prime is 258943819. The reversal of 258943802 is 208349852.

It is a self number, because there is not a number n which added to its sum of digits gives 258943802.

It is not an unprimeable number, because it can be changed into a prime (258943801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82868 + ... + 85935.

It is an arithmetic number, because the mean of its divisors is an integer number (26586630).

Almost surely, 2^258943802 is an apocalyptic number.

258943802 is a deficient number, since it is larger than the sum of its proper divisors (166442278).

258943802 is a wasteful number, since it uses less digits than its factorization.

258943802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168877.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 258943802 is about 16091.7308578040. The cubic root of 258943802 is about 637.3850020430.

The spelling of 258943802 in words is "two hundred fifty-eight million, nine hundred forty-three thousand, eight hundred two".