72603010 has 8 divisors (see below), whose sum is σ = 130685436. Its totient is φ = 29041200.

The previous prime is 72603001. The next prime is 72603017. The reversal of 72603010 is 1030627.

It can be written as a sum of positive squares in 2 ways, for example, as 68574961 + 4028049 = 8281^2 + 2007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72603010² = 10542394122120200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72603017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630141 + ... + 3630160.

Almost surely, 2^72603010 is an apocalyptic number.

72603010 is a deficient number, since it is larger than the sum of its proper divisors (58082426).

72603010 is a wasteful number, since it uses less digits than its factorization.

72603010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260308.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 72603010 is about 8520.7399913388. The cubic root of 72603010 is about 417.1749367134.

Adding to 72603010 its reverse (1030627), we get a palindrome (73633637).

The spelling of 72603010 in words is "seventy-two million, six hundred three thousand, ten".