501166832 has 40 divisors (see below), whose sum is σ = 1013685120. Its totient is φ = 239754240.

The previous prime is 501166829. The next prime is 501166837. The reversal of 501166832 is 238661105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501166837) 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, 38468 + ... + 49820.

It is an arithmetic number, because the mean of its divisors is an integer number (25342128).

Almost surely, 2^501166832 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 501166832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506842560).

501166832 is an abundant number, since it is smaller than the sum of its proper divisors (512518288).

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

501166832 is a wasteful number, since it uses less digits than its factorization.

501166832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481 (or 11475 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 501166832 is about 22386.7557274385. The cubic root of 501166832 is about 794.3174564446.

The spelling of 501166832 in words is "five hundred one million, one hundred sixty-six thousand, eight hundred thirty-two".