365893820028 has 144 divisors (see below), whose sum is σ = 1104026424480. Its totient is φ = 104354680320.

The previous prime is 365893820009. The next prime is 365893820041. The reversal of 365893820028 is 820028398563.

365893820028 is a `hidden beast` number, since 3 + 6 + 589 + 38 + 2 + 0 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 601351 + ... + 1045662.

It is an arithmetic number, because the mean of its divisors is an integer number (7666850170).

Almost surely, 2^365893820028 is an apocalyptic number.

It is an amenable number.

365893820028 is an abundant number, since it is smaller than the sum of its proper divisors (738132604452).

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

365893820028 is a wasteful number, since it uses less digits than its factorization.

365893820028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647065 (or 1647046 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

It can be divided in two parts, 365893 and 820028, that added together give a 4-th power (1185921 = 33⁴).

The spelling of 365893820028 in words is "three hundred sixty-five billion, eight hundred ninety-three million, eight hundred twenty thousand, twenty-eight".