536671998 has 12 divisors (see below), whose sum is σ = 1162789368. Its totient is φ = 178890660.

The previous prime is 536671981. The next prime is 536672021. The reversal of 536671998 is 899176635.

536671998 is a `hidden beast` number, since 536 + 6 + 7 + 19 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14907538 + ... + 14907573.

It is an arithmetic number, because the mean of its divisors is an integer number (96899114).

Almost surely, 2^536671998 is an apocalyptic number.

536671998 is an abundant number, since it is smaller than the sum of its proper divisors (626117370).

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

536671998 is a wasteful number, since it uses less digits than its factorization.

536671998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29815119 (or 29815116 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 536671998 is about 23166.1822059657. The cubic root of 536671998 is about 812.6489499862.

The spelling of 536671998 in words is "five hundred thirty-six million, six hundred seventy-one thousand, nine hundred ninety-eight".