245782930 has 16 divisors (see below), whose sum is σ = 443424960. Its totient is φ = 98087472.

The previous prime is 245782921. The next prime is 245782951. The reversal of 245782930 is 39287542.

245782930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23604 + ... + 32383.

It is an arithmetic number, because the mean of its divisors is an integer number (27714060).

Almost surely, 2^245782930 is an apocalyptic number.

245782930 is a deficient number, since it is larger than the sum of its proper divisors (197642030).

245782930 is a wasteful number, since it uses less digits than its factorization.

245782930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56433.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 245782930 is about 15677.4656752933. The cubic root of 245782930 is about 626.3983028655.

The spelling of 245782930 in words is "two hundred forty-five million, seven hundred eighty-two thousand, nine hundred thirty".