49624889 has 4 divisors (see below), whose sum is σ = 50304756. Its totient is φ = 48945024.

The previous prime is 49624873. The next prime is 49624933. The reversal of 49624889 is 98842694.

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 36808489 + 12816400 = 6067^2 + 3580^2 .

It is a cyclic number.

It is not a de Polignac number, because 49624889 - 2⁴ = 49624873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49620889) 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, 339824 + ... + 339969.

It is an arithmetic number, because the mean of its divisors is an integer number (12576189).

Almost surely, 2^49624889 is an apocalyptic number.

It is an amenable number.

49624889 is a deficient number, since it is larger than the sum of its proper divisors (679867).

49624889 is an equidigital number, since it uses as much as digits as its factorization.

49624889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679866.

The product of its digits is 995328, while the sum is 50.

The square root of 49624889 is about 7044.4935233131. The cubic root of 49624889 is about 367.4795558374.

The spelling of 49624889 in words is "forty-nine million, six hundred twenty-four thousand, eight hundred eighty-nine".