2772665324 has 24 divisors (see below), whose sum is σ = 5700445968. Its totient is φ = 1163355840.

The previous prime is 2772665323. The next prime is 2772665347. The reversal of 2772665324 is 4235662772.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (2772665323) 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, 2423087 + ... + 2424230.

It is an arithmetic number, because the mean of its divisors is an integer number (237518582).

Almost surely, 2^2772665324 is an apocalyptic number.

It is an amenable number.

2772665324 is an abundant number, since it is smaller than the sum of its proper divisors (2927780644).

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

2772665324 is a wasteful number, since it uses less digits than its factorization.

2772665324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847345 (or 4847343 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 2772665324 is about 52656.1043374840. The cubic root of 2772665324 is about 1404.8581771125.

The spelling of 2772665324 in words is "two billion, seven hundred seventy-two million, six hundred sixty-five thousand, three hundred twenty-four".