10304020332 has 144 divisors (see below), whose sum is σ = 28027726272. Its totient is φ = 3183459840.

The previous prime is 10304020291. The next prime is 10304020333. The reversal of 10304020332 is 23302040301.

10304020332 is a `hidden beast` number, since 10 + 304 + 0 + 20 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10304020333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9711082 + ... + 9712142.

It is an arithmetic number, because the mean of its divisors is an integer number (194636988).

Almost surely, 2^10304020332 is an apocalyptic number.

10304020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10304020332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14013863136).

10304020332 is an abundant number, since it is smaller than the sum of its proper divisors (17723705940).

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

10304020332 is a wasteful number, since it uses less digits than its factorization.

10304020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10304020332 its reverse (23302040301), we get a palindrome (33606060633).

The spelling of 10304020332 in words is "ten billion, three hundred four million, twenty thousand, three hundred thirty-two".