49228516 has 12 divisors (see below), whose sum is σ = 86211580. Its totient is φ = 24596640.

The previous prime is 49228513. The next prime is 49228523. The reversal of 49228516 is 61582294.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 43956900 = 2296^2 + 6630^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49228513) 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, 3430 + ... + 10498.

Almost surely, 2^49228516 is an apocalyptic number.

49228516 is the 4438-th centered pentagonal number.

It is an amenable number.

49228516 is a deficient number, since it is larger than the sum of its proper divisors (36983064).

49228516 is a wasteful number, since it uses less digits than its factorization.

49228516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814 (or 8812 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 49228516 is about 7016.3035852221. The cubic root of 49228516 is about 366.4985392657.

The spelling of 49228516 in words is "forty-nine million, two hundred twenty-eight thousand, five hundred sixteen".