2693472440 has 32 divisors (see below), whose sum is σ = 6269292000. Its totient is φ = 1040237184.

The previous prime is 2693472377. The next prime is 2693472443. The reversal of 2693472440 is 442743962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693472443) 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 7 ways as a sum of consecutive naturals, for example, 1159820 + ... + 1162139.

It is an arithmetic number, because the mean of its divisors is an integer number (195915375).

Almost surely, 2^2693472440 is an apocalyptic number.

2693472440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693472440 is an abundant number, since it is smaller than the sum of its proper divisors (3575819560).

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

2693472440 is a wasteful number, since it uses less digits than its factorization.

2693472440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321999 (or 2321995 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 2693472440 is about 51898.6747422321. The cubic root of 2693472440 is about 1391.3535871596.

The spelling of 2693472440 in words is "two billion, six hundred ninety-three million, four hundred seventy-two thousand, four hundred forty".