2790472444 has 48 divisors (see below), whose sum is σ = 5100480000. Its totient is φ = 1334825856.

The previous prime is 2790472441. The next prime is 2790472499. The reversal of 2790472444 is 4442740972.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 2790472444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790472441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860807 + ... + 1862305.

It is an arithmetic number, because the mean of its divisors is an integer number (106260000).

Almost surely, 2^2790472444 is an apocalyptic number.

It is an amenable number.

2790472444 is a deficient number, since it is larger than the sum of its proper divisors (2310007556).

2790472444 is a wasteful number, since it uses less digits than its factorization.

2790472444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 2790472444 is about 52824.9225650166. The cubic root of 2790472444 is about 1407.8592741746.

The spelling of 2790472444 in words is "two billion, seven hundred ninety million, four hundred seventy-two thousand, four hundred forty-four".