27790052 has 6 divisors (see below), whose sum is σ = 48632598. Its totient is φ = 13895024.

The previous prime is 27790001. The next prime is 27790093. The reversal of 27790052 is 25009772.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 1308736 = 5146^2 + 1144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473753 + ... + 3473760.

It is an arithmetic number, because the mean of its divisors is an integer number (8105433).

Almost surely, 2^27790052 is an apocalyptic number.

It is an amenable number.

27790052 is a deficient number, since it is larger than the sum of its proper divisors (20842546).

27790052 is a wasteful number, since it uses less digits than its factorization.

27790052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947517 (or 6947515 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 27790052 is about 5271.6270733048. The cubic root of 27790052 is about 302.8980330540.

The spelling of 27790052 in words is "twenty-seven million, seven hundred ninety thousand, fifty-two".