4899814281 has 32 divisors (see below), whose sum is σ = 7545121920. Its totient is φ = 3139912512.

The previous prime is 4899814247. The next prime is 4899814321. The reversal of 4899814281 is 1824189984.

It is a happy number.

4899814281 is a `hidden beast` number, since 489 + 9 + 81 + 4 + 2 + 81 = 666.

It is not a de Polignac number, because 4899814281 - 2⁶ = 4899814217 is a prime.

It is a super-2 number, since 2×4899814281² = 48016359976583093922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4899814201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53371 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (235785060).

Almost surely, 2^4899814281 is an apocalyptic number.

It is an amenable number.

4899814281 is a deficient number, since it is larger than the sum of its proper divisors (2645307639).

4899814281 is a wasteful number, since it uses less digits than its factorization.

4899814281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59222 (or 59216 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 4899814281 is about 69998.6734231442. The cubic root of 4899814281 is about 1698.4777932236.

The spelling of 4899814281 in words is "four billion, eight hundred ninety-nine million, eight hundred fourteen thousand, two hundred eighty-one".