1204668880 has 40 divisors (see below), whose sum is σ = 2802534912. Its totient is φ = 481578624.

The previous prime is 1204668877. The next prime is 1204668901. The reversal of 1204668880 is 888664021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1204668880² = 2902454220880908800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173149 + ... + 179971.

Almost surely, 2^1204668880 is an apocalyptic number.

1204668880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204668880 is an abundant number, since it is smaller than the sum of its proper divisors (1597866032).

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

1204668880 is a wasteful number, since it uses less digits than its factorization.

1204668880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 1204668880 is about 34708.3402080826. The cubic root of 1204668880 is about 1064.0349593729.

The spelling of 1204668880 in words is "one billion, two hundred four million, six hundred sixty-eight thousand, eight hundred eighty".