982947904 has 21 divisors (see below), whose sum is σ = 1951035087. Its totient is φ = 491348544.

The previous prime is 982947887. The next prime is 982947923. The reversal of 982947904 is 409749289.

It is a happy number.

The square root of 982947904 is 31352.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 248857 + ... + 252775.

Almost surely, 2^982947904 is an apocalyptic number.

982947904 is the 31352-nd square number.

It is an amenable number.

982947904 is a deficient number, since it is larger than the sum of its proper divisors (968087183).

982947904 is an frugal number, since it uses more digits than its factorization.

982947904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The cubic root of 982947904 is about 994.2833501885.

The spelling of 982947904 in words is "nine hundred eighty-two million, nine hundred forty-seven thousand, nine hundred four".