501146232 has 64 divisors (see below), whose sum is σ = 1286896800. Its totient is φ = 162570240.

The previous prime is 501146231. The next prime is 501146249. The reversal of 501146232 is 232641105.

It is a super-2 number, since 2×501146232² = 502295091695595648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501146231) 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, 140244 + ... + 143772.

Almost surely, 2^501146232 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 501146232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643448400).

501146232 is an abundant number, since it is smaller than the sum of its proper divisors (785750568).

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

501146232 is a wasteful number, since it uses less digits than its factorization.

501146232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 501146232 is about 22386.2956292460. The cubic root of 501146232 is about 794.3065730669.

Adding to 501146232 its reverse (232641105), we get a palindrome (733787337).

The spelling of 501146232 in words is "five hundred one million, one hundred forty-six thousand, two hundred thirty-two".