30727052 has 6 divisors (see below), whose sum is σ = 53772348. Its totient is φ = 15363524.

The previous prime is 30727051. The next prime is 30727097. The reversal of 30727052 is 25072703.

It is a super-2 number, since 2×30727052² = 1888303449221408, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30727051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840878 + ... + 3840885.

It is an arithmetic number, because the mean of its divisors is an integer number (8962058).

Almost surely, 2^30727052 is an apocalyptic number.

It is an amenable number.

30727052 is a deficient number, since it is larger than the sum of its proper divisors (23045296).

30727052 is a wasteful number, since it uses less digits than its factorization.

30727052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681767 (or 7681765 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 30727052 is about 5543.1987155432. The cubic root of 30727052 is about 313.2133744310.

Adding to 30727052 its reverse (25072703), we get a palindrome (55799755).

The spelling of 30727052 in words is "thirty million, seven hundred twenty-seven thousand, fifty-two".