2764897272 has 48 divisors (see below), whose sum is σ = 7928753040. Its totient is φ = 867418368.

The previous prime is 2764897237. The next prime is 2764897273. The reversal of 2764897272 is 2727984672.

It is a happy number.

2764897272 is a `hidden beast` number, since 27 + 6 + 489 + 72 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764897273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128228 + ... + 1130675.

It is an arithmetic number, because the mean of its divisors is an integer number (165182355).

Almost surely, 2^2764897272 is an apocalyptic number.

It is an amenable number.

2764897272 is an abundant number, since it is smaller than the sum of its proper divisors (5163855768).

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

2764897272 is a wasteful number, since it uses less digits than its factorization.

2764897272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258932 (or 2258925 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 2764897272 is about 52582.2904788295. The cubic root of 2764897272 is about 1403.5449739323.

The spelling of 2764897272 in words is "two billion, seven hundred sixty-four million, eight hundred ninety-seven thousand, two hundred seventy-two".