73490448 has 20 divisors (see below), whose sum is σ = 189850448. Its totient is φ = 24496800.

The previous prime is 73490447. The next prime is 73490449. The reversal of 73490448 is 84409437.

It is an interprime number because it is at equal distance from previous prime (73490447) and next prime (73490449).

It is not an unprimeable number, because it can be changed into a prime (73490447) by changing a digit.

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, 765478 + ... + 765573.

Almost surely, 2^73490448 is an apocalyptic number.

It is an amenable number.

73490448 is an abundant number, since it is smaller than the sum of its proper divisors (116360000).

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

73490448 is a wasteful number, since it uses less digits than its factorization.

73490448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531062 (or 1531056 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 73490448 is about 8572.6569976875. The cubic root of 73490448 is about 418.8677896011.

The spelling of 73490448 in words is "seventy-three million, four hundred ninety thousand, four hundred forty-eight".