245214858 has 16 divisors (see below), whose sum is σ = 560491200. Its totient is φ = 70061376.

The previous prime is 245214857. The next prime is 245214863. The reversal of 245214858 is 858412542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245214857) 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, 2919183 + ... + 2919266.

It is an arithmetic number, because the mean of its divisors is an integer number (35030700).

Almost surely, 2^245214858 is an apocalyptic number.

245214858 is an abundant number, since it is smaller than the sum of its proper divisors (315276342).

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

245214858 is a wasteful number, since it uses less digits than its factorization.

245214858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838461.

The product of its digits is 102400, while the sum is 39.

The square root of 245214858 is about 15659.3377254595. The cubic root of 245214858 is about 625.9153376235.

The spelling of 245214858 in words is "two hundred forty-five million, two hundred fourteen thousand, eight hundred fifty-eight".