4492432 has 20 divisors (see below), whose sum is σ = 9947776. Its totient is φ = 1925280.

The previous prime is 4492421. The next prime is 4492441. The reversal of 4492432 is 2342944.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4492432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19944 + ... + 20167.

Almost surely, 2^4492432 is an apocalyptic number.

It is an amenable number.

4492432 is an abundant number, since it is smaller than the sum of its proper divisors (5455344).

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

4492432 is a wasteful number, since it uses less digits than its factorization.

4492432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40126 (or 40120 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 4492432 is about 2119.5357982351. The cubic root of 4492432 is about 165.0037587145.

The spelling of 4492432 in words is "four million, four hundred ninety-two thousand, four hundred thirty-two".