623794332 has 48 divisors (see below), whose sum is σ = 1670961152. Its totient is φ = 177422400.

The previous prime is 623794319. The next prime is 623794337. The reversal of 623794332 is 233497326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623794337) 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, 2082 + ... + 35382.

Almost surely, 2^623794332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623794332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835480576).

623794332 is an abundant number, since it is smaller than the sum of its proper divisors (1047166820).

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

623794332 is a wasteful number, since it uses less digits than its factorization.

623794332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33538 (or 33536 counting only the distinct ones).

The product of its digits is 163296, while the sum is 39.

The square root of 623794332 is about 24975.8749996872. The cubic root of 623794332 is about 854.4378425653.

The spelling of 623794332 in words is "six hundred twenty-three million, seven hundred ninety-four thousand, three hundred thirty-two".