72606502 has 16 divisors (see below), whose sum is σ = 111296592. Its totient is φ = 35511840.

The previous prime is 72606497. The next prime is 72606503. The reversal of 72606502 is 20560627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72606503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43813 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (6956037).

Almost surely, 2^72606502 is an apocalyptic number.

72606502 is a deficient number, since it is larger than the sum of its proper divisors (38690090).

72606502 is a wasteful number, since it uses less digits than its factorization.

72606502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 72606502 is about 8520.9449006551. The cubic root of 72606502 is about 417.1816249188.

The spelling of 72606502 in words is "seventy-two million, six hundred six thousand, five hundred two".