49396428852 has 12 divisors (see below), whose sum is σ = 115258334016. Its totient is φ = 16465476280.

The previous prime is 49396428839. The next prime is 49396428863. The reversal of 49396428852 is 25882469394.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058184524 + ... + 2058184547.

It is an arithmetic number, because the mean of its divisors is an integer number (9604861168).

Almost surely, 2^49396428852 is an apocalyptic number.

It is an amenable number.

49396428852 is an abundant number, since it is smaller than the sum of its proper divisors (65861905164).

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

49396428852 is a wasteful number, since it uses less digits than its factorization.

49396428852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116369078 (or 4116369076 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

It can be divided in two parts, 4939642 and 8852, that added together give a palindrome (4948494).

The spelling of 49396428852 in words is "forty-nine billion, three hundred ninety-six million, four hundred twenty-eight thousand, eight hundred fifty-two".