73487480 has 32 divisors (see below), whose sum is σ = 180379440. Its totient is φ = 26722560.

The previous prime is 73487471. The next prime is 73487483. The reversal of 73487480 is 8478437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73487483) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 83069 + ... + 83948.

Almost surely, 2^73487480 is an apocalyptic number.

It is an amenable number.

73487480 is an abundant number, since it is smaller than the sum of its proper divisors (106891960).

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

73487480 is a wasteful number, since it uses less digits than its factorization.

73487480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167039 (or 167035 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 73487480 is about 8572.4838874156. The cubic root of 73487480 is about 418.8621506989.

The spelling of 73487480 in words is "seventy-three million, four hundred eighty-seven thousand, four hundred eighty".