2904728122 has 16 divisors (see below), whose sum is σ = 4467560832. Its totient is φ = 1415788000.

The previous prime is 2904728119. The next prime is 2904728129. The reversal of 2904728122 is 2218274092.

It is not an unprimeable number, because it can be changed into a prime (2904728129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37963 + ... + 85150.

It is an arithmetic number, because the mean of its divisors is an integer number (279222552).

Almost surely, 2^2904728122 is an apocalyptic number.

2904728122 is a deficient number, since it is larger than the sum of its proper divisors (1562832710).

2904728122 is a wasteful number, since it uses less digits than its factorization.

2904728122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123413.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2904728122 is about 53895.5297033066. The cubic root of 2904728122 is about 1426.8177270268.

The spelling of 2904728122 in words is "two billion, nine hundred four million, seven hundred twenty-eight thousand, one hundred twenty-two".