4890239895 has 8 divisors (see below), whose sum is σ = 7824383856. Its totient is φ = 2608127936.

The previous prime is 4890239831. The next prime is 4890239903. The reversal of 4890239895 is 5989320984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4890239895 - 2⁶ = 4890239831 is a prime.

It is a super-2 number, since 2×4890239895² = 47828892461299222050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163007982 + ... + 163008011.

It is an arithmetic number, because the mean of its divisors is an integer number (978047982).

Almost surely, 2^4890239895 is an apocalyptic number.

4890239895 is a deficient number, since it is larger than the sum of its proper divisors (2934143961).

4890239895 is a wasteful number, since it uses less digits than its factorization.

4890239895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326016001.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The square root of 4890239895 is about 69930.2502140526. The cubic root of 4890239895 is about 1697.3707794570.

The spelling of 4890239895 in words is "four billion, eight hundred ninety million, two hundred thirty-nine thousand, eight hundred ninety-five".