2904785764 has 6 divisors (see below), whose sum is σ = 5083375094. Its totient is φ = 1452392880.

The previous prime is 2904785761. The next prime is 2904785789. The reversal of 2904785764 is 4675874092.

It can be written as a sum of positive squares in only one way, i.e., 2436409600 + 468376164 = 49360^2 + 21642^2 .

It is not an unprimeable number, because it can be changed into a prime (2904785761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363098217 + ... + 363098224.

Almost surely, 2^2904785764 is an apocalyptic number.

It is an amenable number.

2904785764 is a deficient number, since it is larger than the sum of its proper divisors (2178589330).

2904785764 is a wasteful number, since it uses less digits than its factorization.

2904785764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726196445 (or 726196443 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The square root of 2904785764 is about 53896.0644574351. The cubic root of 2904785764 is about 1426.8271649822.

The spelling of 2904785764 in words is "two billion, nine hundred four million, seven hundred eighty-five thousand, seven hundred sixty-four".