27964330 has 8 divisors (see below), whose sum is σ = 50335812. Its totient is φ = 11185728.

The previous prime is 27964327. The next prime is 27964331. The reversal of 27964330 is 3346972.

It can be written as a sum of positive squares in 2 ways, for example, as 26409321 + 1555009 = 5139^2 + 1247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27964331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398207 + ... + 1398226.

Almost surely, 2^27964330 is an apocalyptic number.

27964330 is a deficient number, since it is larger than the sum of its proper divisors (22371482).

27964330 is a wasteful number, since it uses less digits than its factorization.

27964330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796440.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 27964330 is about 5288.1310498133. The cubic root of 27964330 is about 303.5298958108.

The spelling of 27964330 in words is "twenty-seven million, nine hundred sixty-four thousand, three hundred thirty".