48047890 has 24 divisors (see below), whose sum is σ = 95065740. Its totient is φ = 17471520.

The previous prime is 48047887. The next prime is 48047891. The reversal of 48047890 is 9874084.

48047890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46662561 + 1385329 = 6831^2 + 1177^2 .

It is not an unprimeable number, because it can be changed into a prime (48047891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18645 + ... + 21064.

Almost surely, 2^48047890 is an apocalyptic number.

48047890 is a deficient number, since it is larger than the sum of its proper divisors (47017850).

48047890 is a wasteful number, since it uses less digits than its factorization.

48047890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39738 (or 39727 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48047890 is about 6931.6585316936. The cubic root of 48047890 is about 363.5449421503.

The spelling of 48047890 in words is "forty-eight million, forty-seven thousand, eight hundred ninety".