498707881 has 8 divisors (see below), whose sum is σ = 588337664. Its totient is φ = 413674560.

The previous prime is 498707863. The next prime is 498707893. The reversal of 498707881 is 188707894.

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 498707881 - 2¹⁵ = 498675113 is a prime.

It is a super-2 number, since 2×498707881² = 497419101143020322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498707821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148880 + ... + 1149313.

It is an arithmetic number, because the mean of its divisors is an integer number (73542208).

Almost surely, 2^498707881 is an apocalyptic number.

It is an amenable number.

498707881 is a deficient number, since it is larger than the sum of its proper divisors (89629783).

498707881 is a wasteful number, since it uses less digits than its factorization.

498707881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298231.

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 498707881 is about 22331.7684252725. The cubic root of 498707881 is about 793.0162324995.

The spelling of 498707881 in words is "four hundred ninety-eight million, seven hundred seven thousand, eight hundred eighty-one".