2928741467886 has 128 divisors (see below), whose sum is σ = 7045508252160. Its totient is φ = 896460742656.

The previous prime is 2928741467881. The next prime is 2928741467957. The reversal of 2928741467886 is 6887641478292.

2928741467886 is a `hidden beast` number, since 2 + 9 + 2 + 87 + 4 + 1 + 467 + 8 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928741467881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141975505 + ... + 141996131.

It is an arithmetic number, because the mean of its divisors is an integer number (55043033220).

Almost surely, 2^{2928741467886} is an apocalyptic number.

2928741467886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2928741467886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522754126080).

2928741467886 is an abundant number, since it is smaller than the sum of its proper divisors (4116766784274).

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

2928741467886 is a wasteful number, since it uses less digits than its factorization.

2928741467886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695 (or 21689 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 2928741467886 in words is "two trillion, nine hundred twenty-eight billion, seven hundred forty-one million, four hundred sixty-seven thousand, eight hundred eighty-six".