245736964 has 36 divisors (see below), whose sum is σ = 479412864. Its totient is φ = 110110000.

The previous prime is 245736929. The next prime is 245736977. The reversal of 245736964 is 469637542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30789 + ... + 37939.

It is an arithmetic number, because the mean of its divisors is an integer number (13317024).

Almost surely, 2^245736964 is an apocalyptic number.

It is an amenable number.

245736964 is a deficient number, since it is larger than the sum of its proper divisors (233675900).

245736964 is a wasteful number, since it uses less digits than its factorization.

245736964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7235 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 245736964 is about 15675.9996172493. Note that the first 3 decimals coincide. The cubic root of 245736964 is about 626.3592510356.

The spelling of 245736964 in words is "two hundred forty-five million, seven hundred thirty-six thousand, nine hundred sixty-four".