4921404858 has 32 divisors (see below), whose sum is σ = 10978070400. Its totient is φ = 1634226048.

The previous prime is 4921404841. The next prime is 4921404869. The reversal of 4921404858 is 8584041294.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159063 + ... + 187466.

It is an arithmetic number, because the mean of its divisors is an integer number (343064700).

Almost surely, 2^4921404858 is an apocalyptic number.

4921404858 is an abundant number, since it is smaller than the sum of its proper divisors (6056665542).

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

4921404858 is a wasteful number, since it uses less digits than its factorization.

4921404858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346803 (or 346797 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4921404858 is about 70152.7252357312. The cubic root of 4921404858 is about 1700.9688661721.

The spelling of 4921404858 in words is "four billion, nine hundred twenty-one million, four hundred four thousand, eight hundred fifty-eight".