538632324 has 36 divisors (see below), whose sum is σ = 1362291840. Its totient is φ = 179445360.

The previous prime is 538632323. The next prime is 538632371. The reversal of 538632324 is 423236835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (538632323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94837 + ... + 100355.

It is an arithmetic number, because the mean of its divisors is an integer number (37841440).

Almost surely, 2^538632324 is an apocalyptic number.

It is an amenable number.

538632324 is an abundant number, since it is smaller than the sum of its proper divisors (823659516).

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

538632324 is a wasteful number, since it uses less digits than its factorization.

538632324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8235 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 538632324 is about 23208.4537184191. The cubic root of 538632324 is about 813.6372141533.

The spelling of 538632324 in words is "five hundred thirty-eight million, six hundred thirty-two thousand, three hundred twenty-four".