2904189402 has 8 divisors (see below), whose sum is σ = 5808378816. Its totient is φ = 968063132.

The previous prime is 2904189401. The next prime is 2904189439. The reversal of 2904189402 is 2049814092.

It is a sphenic number, since it is the product of 3 distinct primes.

2904189402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2904189401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242015778 + ... + 242015789.

It is an arithmetic number, because the mean of its divisors is an integer number (726047352).

Almost surely, 2^2904189402 is an apocalyptic number.

2904189402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2904189402 is a wasteful number, since it uses less digits than its factorization.

2904189402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484031572.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2904189402 is about 53890.5316544567. The cubic root of 2904189402 is about 1426.7295142077.

The spelling of 2904189402 in words is "two billion, nine hundred four million, one hundred eighty-nine thousand, four hundred two".