49288851 has 8 divisors (see below), whose sum is σ = 73020560. Its totient is φ = 32859216.

The previous prime is 49288843. The next prime is 49288861. The reversal of 49288851 is 15888294.

It is a happy number.

49288851 is a `hidden beast` number, since 492 + 88 + 85 + 1 = 666.

It is not a de Polignac number, because 49288851 - 2³ = 49288843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49288797 and 49288806.

It is not an unprimeable number, because it can be changed into a prime (49288861) 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, 912730 + ... + 912783.

It is an arithmetic number, because the mean of its divisors is an integer number (9127570).

Almost surely, 2^49288851 is an apocalyptic number.

49288851 is a deficient number, since it is larger than the sum of its proper divisors (23731709).

49288851 is a wasteful number, since it uses less digits than its factorization.

49288851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825522 (or 1825516 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 49288851 is about 7020.6018972735. The cubic root of 49288851 is about 366.6482063250.

The spelling of 49288851 in words is "forty-nine million, two hundred eighty-eight thousand, eight hundred fifty-one".