49989265 has 16 divisors (see below), whose sum is σ = 63987840. Its totient is φ = 37359360.

The previous prime is 49989227. The next prime is 49989283. The reversal of 49989265 is 56298994.

It is not a de Polignac number, because 49989265 - 2¹⁹ = 49464977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (3999240).

Almost surely, 2^49989265 is an apocalyptic number.

It is an amenable number.

49989265 is a deficient number, since it is larger than the sum of its proper divisors (13998575).

49989265 is a wasteful number, since it uses less digits than its factorization.

49989265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392.

The product of its digits is 1399680, while the sum is 52.

The square root of 49989265 is about 7070.3086919879. The cubic root of 49989265 is about 368.3767825915.

The spelling of 49989265 in words is "forty-nine million, nine hundred eighty-nine thousand, two hundred sixty-five".