1204116772 has 24 divisors (see below), whose sum is σ = 2181828600. Its totient is φ = 580774656.

The previous prime is 1204116757. The next prime is 1204116779. The reversal of 1204116772 is 2776114021.

It can be written as a sum of positive squares in 4 ways, for example, as 521026276 + 683090496 = 22826^2 + 26136^2 .

It is a super-2 number, since 2×1204116772² = 2899794401223399968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204116779) 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, 145498 + ... + 153550.

It is an arithmetic number, because the mean of its divisors is an integer number (90909525).

Almost surely, 2^1204116772 is an apocalyptic number.

It is an amenable number.

1204116772 is a deficient number, since it is larger than the sum of its proper divisors (977711828).

1204116772 is a wasteful number, since it uses less digits than its factorization.

1204116772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375 (or 9373 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1204116772 is about 34700.3857615445. The cubic root of 1204116772 is about 1063.8723830302.

The spelling of 1204116772 in words is "one billion, two hundred four million, one hundred sixteen thousand, seven hundred seventy-two".