1016644460 has 24 divisors (see below), whose sum is σ = 2299181136. Its totient is φ = 375376320.

The previous prime is 1016644441. The next prime is 1016644477. The reversal of 1016644460 is 644466101.

1016644460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1954826 + ... + 1955345.

It is an arithmetic number, because the mean of its divisors is an integer number (95799214).

Almost surely, 2^1016644460 is an apocalyptic number.

1016644460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016644460 is an abundant number, since it is smaller than the sum of its proper divisors (1282536676).

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

1016644460 is a wasteful number, since it uses less digits than its factorization.

1016644460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910193 (or 3910191 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1016644460 is about 31884.8625526283. The cubic root of 1016644460 is about 1005.5176528464.

The spelling of 1016644460 in words is "one billion, sixteen million, six hundred forty-four thousand, four hundred sixty".