27620082 has 64 divisors (see below), whose sum is σ = 71020800. Its totient is φ = 7793280.

The previous prime is 27620081. The next prime is 27620107. The reversal of 27620082 is 28002672.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27620081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33232 + ... + 34052.

It is an arithmetic number, because the mean of its divisors is an integer number (1109700).

Almost surely, 2^27620082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27620082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35510400).

27620082 is an abundant number, since it is smaller than the sum of its proper divisors (43400718).

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

27620082 is a wasteful number, since it uses less digits than its factorization.

27620082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27620082 is about 5255.4811387731. The cubic root of 27620082 is about 302.2792397009.

The spelling of 27620082 in words is "twenty-seven million, six hundred twenty thousand, eighty-two".