1485788772 has 48 divisors (see below), whose sum is σ = 3737704320. Its totient is φ = 456653568.

The previous prime is 1485788747. The next prime is 1485788779. The reversal of 1485788772 is 2778875841.

It is not an unprimeable number, because it can be changed into a prime (1485788779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148504 + ... + 158192.

It is an arithmetic number, because the mean of its divisors is an integer number (77868840).

Almost surely, 2^1485788772 is an apocalyptic number.

1485788772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1485788772 is an abundant number, since it is smaller than the sum of its proper divisors (2251915548).

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

1485788772 is a wasteful number, since it uses less digits than its factorization.

1485788772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692 (or 10690 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 57.

The square root of 1485788772 is about 38545.9306801639. The cubic root of 1485788772 is about 1141.0876999439.

The spelling of 1485788772 in words is "one billion, four hundred eighty-five million, seven hundred eighty-eight thousand, seven hundred seventy-two".