2768532272 has 30 divisors (see below), whose sum is σ = 5896005444. Its totient is φ = 1258422880.

The previous prime is 2768532209. The next prime is 2768532281. The reversal of 2768532272 is 2722358672.

It is a super-2 number, since 2×2768532272² = 15329541882210963968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713078 + ... + 716949.

Almost surely, 2^2768532272 is an apocalyptic number.

2768532272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2768532272 is an abundant number, since it is smaller than the sum of its proper divisors (3127473172).

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

2768532272 is a wasteful number, since it uses less digits than its factorization.

2768532272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430057 (or 1430040 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 2768532272 is about 52616.8439950554. The cubic root of 2768532272 is about 1404.1597830072.

The spelling of 2768532272 in words is "two billion, seven hundred sixty-eight million, five hundred thirty-two thousand, two hundred seventy-two".