73087488 has 160 divisors (see below), whose sum is σ = 229806720. Its totient is φ = 22855680.

The previous prime is 73087457. The next prime is 73087493. The reversal of 73087488 is 88478037.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234853 + ... + 235163.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 2^73087488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73087488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114903360).

73087488 is an abundant number, since it is smaller than the sum of its proper divisors (156719232).

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

73087488 is a wasteful number, since it uses less digits than its factorization.

73087488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 73087488 is about 8549.1220601884. The cubic root of 73087488 is about 418.1008128139.

The spelling of 73087488 in words is "seventy-three million, eighty-seven thousand, four hundred eighty-eight".