48028889 has 4 divisors (see below), whose sum is σ = 49578240. Its totient is φ = 46479540.

The previous prime is 48028879. The next prime is 48028907. The reversal of 48028889 is 98882084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48028889 - 2⁸ = 48028633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48028879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774629 + ... + 774690.

It is an arithmetic number, because the mean of its divisors is an integer number (12394560).

Almost surely, 2^48028889 is an apocalyptic number.

It is an amenable number.

48028889 is a deficient number, since it is larger than the sum of its proper divisors (1549351).

48028889 is a wasteful number, since it uses less digits than its factorization.

48028889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549350.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 48028889 is about 6930.2878006617. The cubic root of 48028889 is about 363.4970133844.

The spelling of 48028889 in words is "forty-eight million, twenty-eight thousand, eight hundred eighty-nine".