245736976 has 15 divisors (see below), whose sum is σ = 476236911. Its totient is φ = 122837136.

The previous prime is 245736929. The next prime is 245736977. The reversal of 245736976 is 679637542.

The square root of 245736976 is 15676.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×245736976² = 120773322747249152, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245736977) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60745 + ... + 64663.

Almost surely, 2^245736976 is an apocalyptic number.

245736976 is the 15676-th square number.

It is an amenable number.

245736976 is a deficient number, since it is larger than the sum of its proper divisors (230499935).

245736976 is an frugal number, since it uses more digits than its factorization.

245736976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846 (or 3921 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The cubic root of 245736976 is about 626.3592612312.

Multiplying 245736976 by its sum of digits (49), we get a square (12041111824 = 109732²).

The spelling of 245736976 in words is "two hundred forty-five million, seven hundred thirty-six thousand, nine hundred seventy-six".