284026123540 has 48 divisors (see below), whose sum is σ = 623012906880. Its totient is φ = 108627845760.

The previous prime is 284026123531. The next prime is 284026123567. The reversal of 284026123540 is 45321620482.

It is a self number, because there is not a number n which added to its sum of digits gives 284026123540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317446 + ... + 2436925.

It is an arithmetic number, because the mean of its divisors is an integer number (12979435560).

Almost surely, 2^284026123540 is an apocalyptic number.

284026123540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284026123540 is an abundant number, since it is smaller than the sum of its proper divisors (338986783340).

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

284026123540 is a wasteful number, since it uses less digits than its factorization.

284026123540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754512 (or 4754510 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 284026123540 in words is "two hundred eighty-four billion, twenty-six million, one hundred twenty-three thousand, five hundred forty".