27902072 has 32 divisors (see below), whose sum is σ = 57311280. Its totient is φ = 12629760.

The previous prime is 27902029. The next prime is 27902093. The reversal of 27902072 is 27020972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27038 + ... + 28050.

Almost surely, 2^27902072 is an apocalyptic number.

27902072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27902072 is an abundant number, since it is smaller than the sum of its proper divisors (29409208).

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

27902072 is a wasteful number, since it uses less digits than its factorization.

27902072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27902072 is about 5282.2411910097. The cubic root of 27902072 is about 303.3044752431.

The spelling of 27902072 in words is "twenty-seven million, nine hundred two thousand, seventy-two".