993072468 has 24 divisors (see below), whose sum is σ = 2439125920. Its totient is φ = 313601760.

The previous prime is 993072463. The next prime is 993072473. The reversal of 993072468 is 864270399.

It is an interprime number because it is at equal distance from previous prime (993072463) and next prime (993072473).

It is a super-2 number, since 2×993072468² = 1972385853399222048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993072463) 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, 2177563 + ... + 2178018.

Almost surely, 2^993072468 is an apocalyptic number.

It is an amenable number.

993072468 is an abundant number, since it is smaller than the sum of its proper divisors (1446053452).

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

993072468 is a wasteful number, since it uses less digits than its factorization.

993072468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355607 (or 4355605 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 993072468 is about 31513.0523434338. The cubic root of 993072468 is about 997.6854697494.

The spelling of 993072468 in words is "nine hundred ninety-three million, seventy-two thousand, four hundred sixty-eight".