2790784998 has 24 divisors (see below), whose sum is σ = 6066031608. Its totient is φ = 927287712.

The previous prime is 2790784993. The next prime is 2790785027. The reversal of 2790784998 is 8994870972.

2790784998 is a `hidden beast` number, since 2 + 79 + 0 + 78 + 499 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790784993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242040 + ... + 253307.

It is an arithmetic number, because the mean of its divisors is an integer number (252751317).

Almost surely, 2^2790784998 is an apocalyptic number.

2790784998 is an abundant number, since it is smaller than the sum of its proper divisors (3275246610).

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

2790784998 is a wasteful number, since it uses less digits than its factorization.

2790784998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495668 (or 495665 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The square root of 2790784998 is about 52827.8808774306. The cubic root of 2790784998 is about 1407.9118358379.

The spelling of 2790784998 in words is "two billion, seven hundred ninety million, seven hundred eighty-four thousand, nine hundred ninety-eight".