2799449972 has 24 divisors (see below), whose sum is σ = 5357765952. Its totient is φ = 1269296000.

The previous prime is 2799449929. The next prime is 2799449999.

2799449972 is nontrivially palindromic in base 10.

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, 61688 + ... + 96975.

It is an arithmetic number, because the mean of its divisors is an integer number (223240248).

Almost surely, 2^2799449972 is an apocalyptic number.

2799449972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2799449972 is a deficient number, since it is larger than the sum of its proper divisors (2558315980).

2799449972 is a wasteful number, since it uses less digits than its factorization.

2799449972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159079 (or 159077 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 62.

The square root of 2799449972 is about 52909.8286899514. The cubic root of 2799449972 is about 1409.3674496161.

The spelling of 2799449972 in words is "two billion, seven hundred ninety-nine million, four hundred forty-nine thousand, nine hundred seventy-two".