2785753272 has 32 divisors (see below), whose sum is σ = 6967238400. Its totient is φ = 928203744.

The previous prime is 2785753189. The next prime is 2785753283. The reversal of 2785753272 is 2723575872.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 39393 + ... + 84399.

It is an arithmetic number, because the mean of its divisors is an integer number (217726200).

Almost surely, 2^2785753272 is an apocalyptic number.

It is an amenable number.

2785753272 is an abundant number, since it is smaller than the sum of its proper divisors (4181485128).

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

2785753272 is a wasteful number, since it uses less digits than its factorization.

2785753272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47595 (or 47591 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 48.

The square root of 2785753272 is about 52780.2356190269. The cubic root of 2785753272 is about 1407.0651817681.

The spelling of 2785753272 in words is "two billion, seven hundred eighty-five million, seven hundred fifty-three thousand, two hundred seventy-two".