27972301 has 8 divisors (see below), whose sum is σ = 33358464. Its totient is φ = 22933680.

The previous prime is 27972257. The next prime is 27972377. The reversal of 27972301 is 10327972.

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

It is not a de Polignac number, because 27972301 - 2⁷ = 27972173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27972391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86710 + ... + 87031.

It is an arithmetic number, because the mean of its divisors is an integer number (4169808).

Almost surely, 2^27972301 is an apocalyptic number.

It is an amenable number.

27972301 is a deficient number, since it is larger than the sum of its proper divisors (5386163).

27972301 is a wasteful number, since it uses less digits than its factorization.

27972301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173771.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 27972301 is about 5288.8846650310. The cubic root of 27972301 is about 303.5587326297.

The spelling of 27972301 in words is "twenty-seven million, nine hundred seventy-two thousand, three hundred one".