462138324 has 12 divisors (see below), whose sum is σ = 1078322784. Its totient is φ = 154046104.

The previous prime is 462138317. The next prime is 462138331. The reversal of 462138324 is 423831264.

It is an interprime number because it is at equal distance from previous prime (462138317) and next prime (462138331).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19255752 + ... + 19255775.

It is an arithmetic number, because the mean of its divisors is an integer number (89860232).

Almost surely, 2^462138324 is an apocalyptic number.

It is an amenable number.

462138324 is an abundant number, since it is smaller than the sum of its proper divisors (616184460).

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

462138324 is a wasteful number, since it uses less digits than its factorization.

462138324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38511534 (or 38511532 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 462138324 is about 21497.4027268412. The cubic root of 462138324 is about 773.1385497506.

Adding to 462138324 its reverse (423831264), we get a palindrome (885969588).

The spelling of 462138324 in words is "four hundred sixty-two million, one hundred thirty-eight thousand, three hundred twenty-four".