304972764 has 24 divisors (see below), whose sum is σ = 711892608. Its totient is φ = 101616240.

The previous prime is 304972763. The next prime is 304972769. The reversal of 304972764 is 467279403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304972763) 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, 45169 + ... + 51479.

It is an arithmetic number, because the mean of its divisors is an integer number (29662192).

Almost surely, 2^304972764 is an apocalyptic number.

It is an amenable number.

304972764 is an abundant number, since it is smaller than the sum of its proper divisors (406919844).

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

304972764 is a wasteful number, since it uses less digits than its factorization.

304972764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345 (or 10343 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 304972764 is about 17463.4694147526. The cubic root of 304972764 is about 673.1115126155. Note that the first 3 decimals are identical.

It can be divided in two parts, 30 and 4972764, that added together give a palindrome (4972794).

The spelling of 304972764 in words is "three hundred four million, nine hundred seventy-two thousand, seven hundred sixty-four".