1046662680 has 128 divisors (see below), whose sum is σ = 3595622400. Its totient is φ = 238766592.

The previous prime is 1046662657. The next prime is 1046662711. The reversal of 1046662680 is 862666401.

1046662680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603094 + ... + 604826.

It is an arithmetic number, because the mean of its divisors is an integer number (28090800).

Almost surely, 2^1046662680 is an apocalyptic number.

1046662680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046662680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797811200).

1046662680 is an abundant number, since it is smaller than the sum of its proper divisors (2548959720).

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

1046662680 is a wasteful number, since it uses less digits than its factorization.

1046662680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1046662680 is about 32352.1665425980. The cubic root of 1046662680 is about 1015.3183758618.

The spelling of 1046662680 in words is "one billion, forty-six million, six hundred sixty-two thousand, six hundred eighty".