245436630 has 16 divisors (see below), whose sum is σ = 589047984. Its totient is φ = 65449760.

The previous prime is 245436613. The next prime is 245436649. The reversal of 245436630 is 36634542.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 245436591 and 245436600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4090581 + ... + 4090640.

It is an arithmetic number, because the mean of its divisors is an integer number (36815499).

Almost surely, 2^245436630 is an apocalyptic number.

245436630 is an abundant number, since it is smaller than the sum of its proper divisors (343611354).

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

245436630 is a wasteful number, since it uses less digits than its factorization.

245436630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181231.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 245436630 is about 15666.4172675184. The cubic root of 245436630 is about 626.1039731079.

The spelling of 245436630 in words is "two hundred forty-five million, four hundred thirty-six thousand, six hundred thirty".