4620921902 has 32 divisors (see below), whose sum is σ = 7096066560. Its totient is φ = 2256400800.

The previous prime is 4620921901. The next prime is 4620921917. The reversal of 4620921902 is 2091290264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620921901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9488303 + ... + 9488789.

It is an arithmetic number, because the mean of its divisors is an integer number (221752080).

Almost surely, 2^4620921902 is an apocalyptic number.

4620921902 is a deficient number, since it is larger than the sum of its proper divisors (2475144658).

4620921902 is a wasteful number, since it uses less digits than its factorization.

4620921902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4620921902 is about 67977.3631586280. The cubic root of 4620921902 is about 1665.6210835418.

The spelling of 4620921902 in words is "four billion, six hundred twenty million, nine hundred twenty-one thousand, nine hundred two".