49268869 has 8 divisors (see below), whose sum is σ = 53386592. Its totient is φ = 45198000.

The previous prime is 49268861. The next prime is 49268893. The reversal of 49268869 is 96886294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49268869 - 2³ = 49268861 is a prime.

It is a super-2 number, since 2×49268869² = 4854842905078322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49268861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9507 + ... + 13744.

It is an arithmetic number, because the mean of its divisors is an integer number (6673324).

Almost surely, 2^49268869 is an apocalyptic number.

It is an amenable number.

49268869 is a deficient number, since it is larger than the sum of its proper divisors (4117723).

49268869 is a wasteful number, since it uses less digits than its factorization.

49268869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23427.

The product of its digits is 1492992, while the sum is 52.

The square root of 49268869 is about 7019.1786556548. The cubic root of 49268869 is about 366.5986524902.

The spelling of 49268869 in words is "forty-nine million, two hundred sixty-eight thousand, eight hundred sixty-nine".