27952630 has 16 divisors (see below), whose sum is σ = 50426064. Its totient is φ = 11156320.

The previous prime is 27952609. The next prime is 27952637. The reversal of 27952630 is 3625972.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27952637) 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, 2064 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3151629).

Almost surely, 2^27952630 is an apocalyptic number.

27952630 is a deficient number, since it is larger than the sum of its proper divisors (22473434).

27952630 is a wasteful number, since it uses less digits than its factorization.

27952630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 27952630 is about 5287.0246831276. The cubic root of 27952630 is about 303.4875586004.

It can be divided in two parts, 27952 and 630, that added together give a palindrome (28582).

The spelling of 27952630 in words is "twenty-seven million, nine hundred fifty-two thousand, six hundred thirty".