3002552778 has 16 divisors (see below), whose sum is σ = 6005663136. Its totient is φ = 1000758000.

The previous prime is 3002552737. The next prime is 3002552803. The reversal of 3002552778 is 8772552003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87028 + ... + 116528.

It is an arithmetic number, because the mean of its divisors is an integer number (375353946).

Almost surely, 2^3002552778 is an apocalyptic number.

3002552778 is an abundant number, since it is smaller than the sum of its proper divisors (3003110358).

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

3002552778 is a wasteful number, since it uses less digits than its factorization.

3002552778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46469.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 3002552778 is about 54795.5543634700. The cubic root of 3002552778 is about 1442.6585368819.

The spelling of 3002552778 in words is "three billion, two million, five hundred fifty-two thousand, seven hundred seventy-eight".