47482768 has 20 divisors (see below), whose sum is σ = 97410060. Its totient is φ = 22344704.

The previous prime is 47482733. The next prime is 47482781. The reversal of 47482768 is 86728474.

It can be written as a sum of positive squares in 2 ways, for example, as 31225744 + 16257024 = 5588^2 + 4032^2 .

It is a super-2 number, since 2×47482768² = 4509226513883648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87013 + ... + 87556.

It is an arithmetic number, because the mean of its divisors is an integer number (4870503).

Almost surely, 2^47482768 is an apocalyptic number.

It is an amenable number.

47482768 is an abundant number, since it is smaller than the sum of its proper divisors (49927292).

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

47482768 is a wasteful number, since it uses less digits than its factorization.

47482768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174594 (or 174588 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 47482768 is about 6890.7741219692. The cubic root of 47482768 is about 362.1140224640.

The spelling of 47482768 in words is "forty-seven million, four hundred eighty-two thousand, seven hundred sixty-eight".