72303485 has 16 divisors (see below), whose sum is σ = 88083072. Its totient is φ = 56971200.

The previous prime is 72303463. The next prime is 72303521. The reversal of 72303485 is 58430327.

It is a happy number.

It is not a de Polignac number, because 72303485 - 2⁸ = 72303229 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 109055 + ... + 109715.

It is an arithmetic number, because the mean of its divisors is an integer number (5505192).

Almost surely, 2^72303485 is an apocalyptic number.

It is an amenable number.

72303485 is a deficient number, since it is larger than the sum of its proper divisors (15779587).

72303485 is a wasteful number, since it uses less digits than its factorization.

72303485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 72303485 is about 8503.1455944256. The cubic root of 72303485 is about 416.6004584579.

The spelling of 72303485 in words is "seventy-two million, three hundred three thousand, four hundred eighty-five".