49870228 has 12 divisors (see below), whose sum is σ = 89631892. Its totient is φ = 24261120.

The previous prime is 49870217. The next prime is 49870229. The reversal of 49870228 is 82207894.

It can be written as a sum of positive squares in 2 ways, for example, as 32581264 + 17288964 = 5708^2 + 4158^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49870229) 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, 168333 + ... + 168628.

Almost surely, 2^49870228 is an apocalyptic number.

It is an amenable number.

49870228 is a deficient number, since it is larger than the sum of its proper divisors (39761664).

49870228 is a wasteful number, since it uses less digits than its factorization.

49870228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337002 (or 337000 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 49870228 is about 7061.8855838933. The cubic root of 49870228 is about 368.0841509667.

The spelling of 49870228 in words is "forty-nine million, eight hundred seventy thousand, two hundred twenty-eight".