993059284 has 72 divisors (see below), whose sum is σ = 2148394752. Its totient is φ = 399087360.

The previous prime is 993059279. The next prime is 993059303. The reversal of 993059284 is 482950399.

993059284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635709 + ... + 1636315.

It is an arithmetic number, because the mean of its divisors is an integer number (29838816).

Almost surely, 2^993059284 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 993059284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074197376).

993059284 is an abundant number, since it is smaller than the sum of its proper divisors (1155335468).

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

993059284 is a wasteful number, since it uses less digits than its factorization.

993059284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 993059284 is about 31512.8431595754. The cubic root of 993059284 is about 997.6810546492.

The spelling of 993059284 in words is "nine hundred ninety-three million, fifty-nine thousand, two hundred eighty-four".