2796121488 has 40 divisors (see below), whose sum is σ = 7230447936. Its totient is φ = 931120000.

The previous prime is 2796121481. The next prime is 2796121501. The reversal of 2796121488 is 8841216972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2796121481) 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, 21238 + ... + 77738.

Almost surely, 2^2796121488 is an apocalyptic number.

It is an amenable number.

2796121488 is an abundant number, since it is smaller than the sum of its proper divisors (4434326448).

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

2796121488 is a wasteful number, since it uses less digits than its factorization.

2796121488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57543 (or 57537 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 2796121488 is about 52878.3650276746. The cubic root of 2796121488 is about 1408.8086592026.

The spelling of 2796121488 in words is "two billion, seven hundred ninety-six million, one hundred twenty-one thousand, four hundred eighty-eight".