4865997078 has 20 divisors (see below), whose sum is σ = 10903438260. Its totient is φ = 1621998972.

The previous prime is 4865997077. The next prime is 4865997127. The reversal of 4865997078 is 8707995684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865997077) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15018348 + ... + 15018671.

It is an arithmetic number, because the mean of its divisors is an integer number (545171913).

Almost surely, 2^4865997078 is an apocalyptic number.

4865997078 is an abundant number, since it is smaller than the sum of its proper divisors (6037441182).

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

4865997078 is a wasteful number, since it uses less digits than its factorization.

4865997078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30037033 (or 30037024 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The square root of 4865997078 is about 69756.6991621593. The cubic root of 4865997078 is about 1694.5612898590.

The spelling of 4865997078 in words is "four billion, eight hundred sixty-five million, nine hundred ninety-seven thousand, seventy-eight".