27229150 has 48 divisors (see below), whose sum is σ = 55090224. Its totient is φ = 9953280.

The previous prime is 27229141. The next prime is 27229157. The reversal of 27229150 is 5192272.

27229150 = 325² + 326² + ... + 487².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27229157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105822 + ... + 106078.

It is an arithmetic number, because the mean of its divisors is an integer number (1147713).

Almost surely, 2^27229150 is an apocalyptic number.

27229150 is an abundant number, since it is smaller than the sum of its proper divisors (27861074).

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

27229150 is a wasteful number, since it uses less digits than its factorization.

27229150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 27229150 is about 5218.1558044965. The cubic root of 27229150 is about 300.8463139675.

The spelling of 27229150 in words is "twenty-seven million, two hundred twenty-nine thousand, one hundred fifty".