4945474902 has 16 divisors (see below), whose sum is σ = 9894620160. Its totient is φ = 1647879912.

The previous prime is 4945474889. The next prime is 4945474903. The reversal of 4945474902 is 2094745494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945474903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135258 + ... + 167885.

It is an arithmetic number, because the mean of its divisors is an integer number (618413760).

Almost surely, 2^4945474902 is an apocalyptic number.

4945474902 is an abundant number, since it is smaller than the sum of its proper divisors (4949145258).

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

4945474902 is a wasteful number, since it uses less digits than its factorization.

4945474902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305867.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 4945474902 is about 70324.0705733108. The cubic root of 4945474902 is about 1703.7374406728.

The spelling of 4945474902 in words is "four billion, nine hundred forty-five million, four hundred seventy-four thousand, nine hundred two".