4904821854 has 24 divisors (see below), whose sum is σ = 10680524400. Its totient is φ = 1626723648.

The previous prime is 4904821853. The next prime is 4904821871. The reversal of 4904821854 is 4581284094.

4904821854 is a `hidden beast` number, since 4 + 90 + 482 + 1 + 85 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904821853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681067 + ... + 688230.

It is an arithmetic number, because the mean of its divisors is an integer number (445021850).

Almost surely, 2^4904821854 is an apocalyptic number.

4904821854 is an abundant number, since it is smaller than the sum of its proper divisors (5775702546).

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

4904821854 is a wasteful number, since it uses less digits than its factorization.

4904821854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369504 (or 1369501 counting only the distinct ones).

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

The square root of 4904821854 is about 70034.4333453195. The cubic root of 4904821854 is about 1699.0562066940.

The spelling of 4904821854 in words is "four billion, nine hundred four million, eight hundred twenty-one thousand, eight hundred fifty-four".