73312248 has 32 divisors (see below), whose sum is σ = 187545600. Its totient is φ = 23868768.

The previous prime is 73312243. The next prime is 73312259. The reversal of 73312248 is 84221337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73312243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34488 + ... + 36551.

It is an arithmetic number, because the mean of its divisors is an integer number (5860800).

Almost surely, 2^73312248 is an apocalyptic number.

It is an amenable number.

73312248 is an abundant number, since it is smaller than the sum of its proper divisors (114233352).

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

73312248 is a wasteful number, since it uses less digits than its factorization.

73312248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71091 (or 71087 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 73312248 is about 8562.2571790387. The cubic root of 73312248 is about 418.5289580273.

The spelling of 73312248 in words is "seventy-three million, three hundred twelve thousand, two hundred forty-eight".