28341267416 has 64 divisors (see below), whose sum is σ = 66516629760. Its totient is φ = 10998000000.

The previous prime is 28341267413. The next prime is 28341267457. The reversal of 28341267416 is 61476214382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341267413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62966 + ... + 246266.

It is an arithmetic number, because the mean of its divisors is an integer number (1039322340).

Almost surely, 2^28341267416 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 28341267416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33258314880).

28341267416 is an abundant number, since it is smaller than the sum of its proper divisors (38175362344).

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

28341267416 is a wasteful number, since it uses less digits than its factorization.

28341267416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183576 (or 183572 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 28341267416 in words is "twenty-eight billion, three hundred forty-one million, two hundred sixty-seven thousand, four hundred sixteen".