1485599720 has 32 divisors (see below), whose sum is σ = 3646473120. Its totient is φ = 540217920.

The previous prime is 1485599707. The next prime is 1485599729. The reversal of 1485599720 is 279955841.

It is not an unprimeable number, because it can be changed into a prime (1485599729) 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, 1687742 + ... + 1688621.

It is an arithmetic number, because the mean of its divisors is an integer number (113952285).

Almost surely, 2^1485599720 is an apocalyptic number.

1485599720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485599720 is an abundant number, since it is smaller than the sum of its proper divisors (2160873400).

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

1485599720 is a wasteful number, since it uses less digits than its factorization.

1485599720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376385 (or 3376381 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 50.

The square root of 1485599720 is about 38543.4783069717. The cubic root of 1485599720 is about 1141.0393004975.

The spelling of 1485599720 in words is "one billion, four hundred eighty-five million, five hundred ninety-nine thousand, seven hundred twenty".