993274502028 has 24 divisors (see below), whose sum is σ = 2453972299632. Its totient is φ = 311615529984.

The previous prime is 993274501957. The next prime is 993274502029. The reversal of 993274502028 is 820205472399.

993274502028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×993274502028² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (993274502029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434496125 + ... + 2434496532.

It is an arithmetic number, because the mean of its divisors is an integer number (102248845818).

Almost surely, 2^993274502028 is an apocalyptic number.

It is an amenable number.

993274502028 is an abundant number, since it is smaller than the sum of its proper divisors (1460697797604).

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

993274502028 is a wasteful number, since it uses less digits than its factorization.

993274502028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868992681 (or 4868992679 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 993274502028 in words is "nine hundred ninety-three billion, two hundred seventy-four million, five hundred two thousand, twenty-eight".