49222747028 has 96 divisors (see below), whose sum is σ = 112716043776. Its totient is φ = 18274493952.

The previous prime is 49222747027. The next prime is 49222747061. The reversal of 49222747028 is 82074722294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222747027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388250 + ... + 499182.

It is an arithmetic number, because the mean of its divisors is an integer number (1174125456).

Almost surely, 2^49222747028 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 49222747028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56358021888).

49222747028 is an abundant number, since it is smaller than the sum of its proper divisors (63493296748).

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

49222747028 is a wasteful number, since it uses less digits than its factorization.

49222747028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111033 (or 111031 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 49222747028 in words is "forty-nine billion, two hundred twenty-two million, seven hundred forty-seven thousand, twenty-eight".