49889285 has 8 divisors (see below), whose sum is σ = 60427296. Its totient is φ = 39538000.

The previous prime is 49889267. The next prime is 49889291. The reversal of 49889285 is 58298894.

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

It is not a de Polignac number, because 49889285 - 2¹⁰ = 49888261 is a prime.

It is a super-2 number, since 2×49889285² = 4977881515622450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46091 + ... + 47160.

It is an arithmetic number, because the mean of its divisors is an integer number (7553412).

Almost surely, 2^49889285 is an apocalyptic number.

It is an amenable number.

49889285 is a deficient number, since it is larger than the sum of its proper divisors (10538011).

49889285 is a wasteful number, since it uses less digits than its factorization.

49889285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93363.

The product of its digits is 1658880, while the sum is 53.

The square root of 49889285 is about 7063.2347405420. The cubic root of 49889285 is about 368.1310305489.

The spelling of 49889285 in words is "forty-nine million, eight hundred eighty-nine thousand, two hundred eighty-five".