73215468 has 48 divisors (see below), whose sum is σ = 190280160. Its totient is φ = 24345792.

The previous prime is 73215449. The next prime is 73215469. The reversal of 73215468 is 86451237.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73215469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83046 + ... + 83922.

It is an arithmetic number, because the mean of its divisors is an integer number (3964170).

Almost surely, 2^73215468 is an apocalyptic number.

It is an amenable number.

73215468 is an abundant number, since it is smaller than the sum of its proper divisors (117064692).

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

73215468 is a wasteful number, since it uses less digits than its factorization.

73215468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1655 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 73215468 is about 8556.6037655135. The cubic root of 73215468 is about 418.3447092808.

The spelling of 73215468 in words is "seventy-three million, two hundred fifteen thousand, four hundred sixty-eight".