3993460830 has 48 divisors (see below), whose sum is σ = 10393918704. Its totient is φ = 1063802880.

The previous prime is 3993460829. The next prime is 3993460847. The reversal of 3993460830 is 380643993.

3993460830 is a `hidden beast` number, since 3 + 9 + 9 + 3 + 4 + 608 + 30 = 666.

3993460830 is digitally balanced in base 2 and base 4, because in such bases 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 (45).

It is a Curzon number.

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, 64542 + ... + 110238.

It is an arithmetic number, because the mean of its divisors is an integer number (216539973).

Almost surely, 2^3993460830 is an apocalyptic number.

3993460830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3993460830 is an abundant number, since it is smaller than the sum of its proper divisors (6400457874).

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

3993460830 is a wasteful number, since it uses less digits than its factorization.

3993460830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46681 (or 46678 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3993460830 is about 63193.8353797267. The cubic root of 3993460830 is about 1586.5355563834.

The spelling of 3993460830 in words is "three billion, nine hundred ninety-three million, four hundred sixty thousand, eight hundred thirty".