1485788872 has 16 divisors (see below), whose sum is σ = 2861148060. Its totient is φ = 722816064.

The previous prime is 1485788861. The next prime is 1485788879. The reversal of 1485788872 is 2788875841.

It can be written as a sum of positive squares in 2 ways, for example, as 1201731556 + 284057316 = 34666^2 + 16854^2 .

It is not an unprimeable number, because it can be changed into a prime (1485788879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509483 + ... + 2510074.

Almost surely, 2^1485788872 is an apocalyptic number.

It is an amenable number.

1485788872 is a deficient number, since it is larger than the sum of its proper divisors (1375359188).

1485788872 is a wasteful number, since it uses less digits than its factorization.

1485788872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019600 (or 5019596 counting only the distinct ones).

The product of its digits is 8028160, while the sum is 58.

The square root of 1485788872 is about 38545.9319773177. The cubic root of 1485788872 is about 1141.0877255440.

The spelling of 1485788872 in words is "one billion, four hundred eighty-five million, seven hundred eighty-eight thousand, eight hundred seventy-two".