993471752 has 64 divisors (see below), whose sum is σ = 2392346880. Its totient is φ = 375927552.

The previous prime is 993471751. The next prime is 993471859. The reversal of 993471752 is 257174399.

993471752 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 2×993471752² = 1973972244043899008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 993471697 and 993471706.

It is not an unprimeable number, because it can be changed into a prime (993471751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12923 + ... + 46410.

It is an arithmetic number, because the mean of its divisors is an integer number (37380420).

Almost surely, 2^993471752 is an apocalyptic number.

993471752 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

993471752 is an abundant number, since it is smaller than the sum of its proper divisors (1398875128).

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

993471752 is a wasteful number, since it uses less digits than its factorization.

993471752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59382 (or 59378 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 993471752 is about 31519.3869229717. The cubic root of 993471752 is about 997.8191647483.

The spelling of 993471752 in words is "nine hundred ninety-three million, four hundred seventy-one thousand, seven hundred fifty-two".