2804760978 has 8 divisors (see below), whose sum is σ = 5609521968. Its totient is φ = 934920324.

The previous prime is 2804760961. The next prime is 2804760979. The reversal of 2804760978 is 8790674082.

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

2804760978 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2804760978.

It is not an unprimeable number, because it can be changed into a prime (2804760979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233730076 + ... + 233730087.

It is an arithmetic number, because the mean of its divisors is an integer number (701190246).

Almost surely, 2^2804760978 is an apocalyptic number.

2804760978 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.

2804760978 is a wasteful number, since it uses less digits than its factorization.

2804760978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467460168.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 2804760978 is about 52959.9941276432. The cubic root of 2804760978 is about 1410.2581520187.

The spelling of 2804760978 in words is "two billion, eight hundred four million, seven hundred sixty thousand, nine hundred seventy-eight".