72648202 has 8 divisors (see below), whose sum is σ = 118878912. Its totient is φ = 33021900.

The previous prime is 72648197. The next prime is 72648217. The reversal of 72648202 is 20284627.

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

It is a super-2 number, since 2×72648202² = 10555522507665608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651074 + ... + 1651117.

It is an arithmetic number, because the mean of its divisors is an integer number (14859864).

Almost surely, 2^72648202 is an apocalyptic number.

72648202 is a deficient number, since it is larger than the sum of its proper divisors (46230710).

72648202 is a wasteful number, since it uses less digits than its factorization.

72648202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302204.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 72648202 is about 8523.3914611497. The cubic root of 72648202 is about 417.2614760979.

The spelling of 72648202 in words is "seventy-two million, six hundred forty-eight thousand, two hundred two".