49470889 has 16 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 42434496.

The previous prime is 49470881. The next prime is 49470899. The reversal of 49470889 is 98807494.

It is not a de Polignac number, because 49470889 - 2³ = 49470881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49470881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11202 + ... + 14980.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 2^49470889 is an apocalyptic number.

It is an amenable number.

49470889 is a deficient number, since it is larger than the sum of its proper divisors (7682711).

49470889 is a wasteful number, since it uses less digits than its factorization.

49470889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 49470889 is about 7033.5545067910. The cubic root of 49470889 is about 367.0990311046.

The spelling of 49470889 in words is "forty-nine million, four hundred seventy thousand, eight hundred eighty-nine".