72302010 has 32 divisors (see below), whose sum is σ = 189300672. Its totient is φ = 17527680.

The previous prime is 72301993. The next prime is 72302029. The reversal of 72302010 is 1020327.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 109219 + ... + 109878.

It is an arithmetic number, because the mean of its divisors is an integer number (5915646).

Almost surely, 2^72302010 is an apocalyptic number.

72302010 is an abundant number, since it is smaller than the sum of its proper divisors (116998662).

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

72302010 is a wasteful number, since it uses less digits than its factorization.

72302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219118.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 72302010 is about 8503.0588613745. The cubic root of 72302010 is about 416.5976255384.

Adding to 72302010 its reverse (1020327), we get a palindrome (73322337).

The spelling of 72302010 in words is "seventy-two million, three hundred two thousand, ten".