27948939482 has 4 divisors (see below), whose sum is σ = 41923409226. Its totient is φ = 13974469740.

The previous prime is 27948939467. The next prime is 27948939497. The reversal of 27948939482 is 28493984972.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (27948939467) and next prime (27948939497).

It can be written as a sum of positive squares in only one way, i.e., 27662009761 + 286929721 = 166319^2 + 16939^2 .

It is a super-2 number, since 2×27948939482² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6987234869 + ... + 6987234872.

Almost surely, 2^27948939482 is an apocalyptic number.

27948939482 is a deficient number, since it is larger than the sum of its proper divisors (13974469744).

27948939482 is a wasteful number, since it uses less digits than its factorization.

27948939482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974469743.

The product of its digits is 62705664, while the sum is 65.

The spelling of 27948939482 in words is "twenty-seven billion, nine hundred forty-eight million, nine hundred thirty-nine thousand, four hundred eighty-two".