2690884120 has 64 divisors (see below), whose sum is σ = 6528664800. Its totient is φ = 994821120.

The previous prime is 2690884111. The next prime is 2690884123. The reversal of 2690884120 is 214880962.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690884123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12019 + ... + 74338.

Almost surely, 2^2690884120 is an apocalyptic number.

2690884120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2690884120 is an abundant number, since it is smaller than the sum of its proper divisors (3837780680).

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

2690884120 is a wasteful number, since it uses less digits than its factorization.

2690884120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86428 (or 86424 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2690884120 is about 51873.7324664420. The cubic root of 2690884120 is about 1390.9077658179.

The spelling of 2690884120 in words is "two billion, six hundred ninety million, eight hundred eighty-four thousand, one hundred twenty".