73399488 has 56 divisors (see below), whose sum is σ = 197894448. Its totient is φ = 24001536.

The previous prime is 73399433. The next prime is 73399499. The reversal of 73399488 is 88499337.

It is a self number, because there is not a number n which added to its sum of digits gives 73399488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570 + ... + 13782.

Almost surely, 2^73399488 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 73399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98947224).

73399488 is an abundant number, since it is smaller than the sum of its proper divisors (124494960).

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

73399488 is a wasteful number, since it uses less digits than its factorization.

73399488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281 (or 7271 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 73399488 is about 8567.3501154091. The cubic root of 73399488 is about 418.6949057092.

The spelling of 73399488 in words is "seventy-three million, three hundred ninety-nine thousand, four hundred eighty-eight".