2427793872 has 80 divisors (see below), whose sum is σ = 7258583040. Its totient is φ = 684867456.

The previous prime is 2427793871. The next prime is 2427793873. The reversal of 2427793872 is 2783977242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2427793871) and next prime (2427793873).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427793871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19188 + ... + 72275.

It is an arithmetic number, because the mean of its divisors is an integer number (90732288).

Almost surely, 2^2427793872 is an apocalyptic number.

It is an amenable number.

2427793872 is an abundant number, since it is smaller than the sum of its proper divisors (4830789168).

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

2427793872 is a wasteful number, since it uses less digits than its factorization.

2427793872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91560 (or 91554 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The square root of 2427793872 is about 49272.6483152672. The cubic root of 2427793872 is about 1344.0144467693.

The spelling of 2427793872 in words is "two billion, four hundred twenty-seven million, seven hundred ninety-three thousand, eight hundred seventy-two".