49281164 has 12 divisors (see below), whose sum is σ = 91315224. Its totient is φ = 23191104.

The previous prime is 49281161. The next prime is 49281173. The reversal of 49281164 is 46118294.

It is a happy number.

It is a hoax number, since the sum of its digits (35) 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 (49281161) 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, 362294 + ... + 362429.

It is an arithmetic number, because the mean of its divisors is an integer number (7609602).

Almost surely, 2^49281164 is an apocalyptic number.

It is an amenable number.

49281164 is a deficient number, since it is larger than the sum of its proper divisors (42034060).

49281164 is a wasteful number, since it uses less digits than its factorization.

49281164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724744 (or 724742 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 49281164 is about 7020.0544157435. The cubic root of 49281164 is about 366.6291447371.

The spelling of 49281164 in words is "forty-nine million, two hundred eighty-one thousand, one hundred sixty-four".