49764312 has 96 divisors (see below), whose sum is σ = 147201600. Its totient is φ = 15095808.

The previous prime is 49764307. The next prime is 49764313. The reversal of 49764312 is 21346794.

49764312 is a `hidden beast` number, since 4 + 9 + 7 + 643 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49764313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73608 + ... + 74280.

It is an arithmetic number, because the mean of its divisors is an integer number (1533350).

Almost surely, 2^49764312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49764312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73600800).

49764312 is an abundant number, since it is smaller than the sum of its proper divisors (97437288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49764312 is a wasteful number, since it uses less digits than its factorization.

49764312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 770 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 49764312 is about 7054.3824676580. The cubic root of 49764312 is about 367.8233832701.

The spelling of 49764312 in words is "forty-nine million, seven hundred sixty-four thousand, three hundred twelve".