258829412 has 6 divisors (see below), whose sum is σ = 452951478. Its totient is φ = 129414704.

The previous prime is 258829411. The next prime is 258829451. The reversal of 258829412 is 214928852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256192036 + 2637376 = 16006^2 + 1624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 258829412.

It is not an unprimeable number, because it can be changed into a prime (258829411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32353673 + ... + 32353680.

It is an arithmetic number, because the mean of its divisors is an integer number (75491913).

Almost surely, 2^258829412 is an apocalyptic number.

It is an amenable number.

258829412 is a deficient number, since it is larger than the sum of its proper divisors (194122066).

258829412 is a wasteful number, since it uses less digits than its factorization.

258829412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64707357 (or 64707355 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 258829412 is about 16088.1761551768. The cubic root of 258829412 is about 637.2911319849.

The spelling of 258829412 in words is "two hundred fifty-eight million, eight hundred twenty-nine thousand, four hundred twelve".