49658089 has 4 divisors (see below), whose sum is σ = 53477956. Its totient is φ = 45838224.

The previous prime is 49658047. The next prime is 49658099. The reversal of 49658089 is 98085694.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28174864 + 21483225 = 5308^2 + 4635^2 .

It is a cyclic number.

It is not a de Polignac number, because 49658089 - 2⁹ = 49657577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49658009) 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, 1909914 + ... + 1909939.

It is an arithmetic number, because the mean of its divisors is an integer number (13369489).

Almost surely, 2^49658089 is an apocalyptic number.

It is an amenable number.

49658089 is a deficient number, since it is larger than the sum of its proper divisors (3819867).

49658089 is a wasteful number, since it uses less digits than its factorization.

49658089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819866.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 49658089 is about 7046.8495797768. The cubic root of 49658089 is about 367.5614878529.

It can be divided in two parts, 496 and 58089, that added together give a palindrome (58585).

The spelling of 49658089 in words is "forty-nine million, six hundred fifty-eight thousand, eighty-nine".