73282432 has 16 divisors (see below), whose sum is σ = 145992600. Its totient is φ = 36641152.

The previous prime is 73282423. The next prime is 73282441. The reversal of 73282432 is 23428237.

It is an interprime number because it is at equal distance from previous prime (73282423) and next prime (73282441).

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73282394 and 73282403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286132 + ... + 286387.

Almost surely, 2^73282432 is an apocalyptic number.

It is an amenable number.

73282432 is a deficient number, since it is larger than the sum of its proper divisors (72710168).

73282432 is an equidigital number, since it uses as much as digits as its factorization.

73282432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572533 (or 572521 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 73282432 is about 8560.5158723058. The cubic root of 73282432 is about 418.4722119316.

The spelling of 73282432 in words is "seventy-three million, two hundred eighty-two thousand, four hundred thirty-two".