30053692 has 6 divisors (see below), whose sum is σ = 52593968. Its totient is φ = 15026844.

The previous prime is 30053623. The next prime is 30053693. The reversal of 30053692 is 29635003.

It is a self number, because there is not a number n which added to its sum of digits gives 30053692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756708 + ... + 3756715.

Almost surely, 2^30053692 is an apocalyptic number.

It is an amenable number.

30053692 is a deficient number, since it is larger than the sum of its proper divisors (22540276).

30053692 is a wasteful number, since it uses less digits than its factorization.

30053692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513427 (or 7513425 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30053692 is about 5482.1247705611. The cubic root of 30053692 is about 310.9085107036.

Adding to 30053692 its reverse (29635003), we get a palindrome (59688695).

The spelling of 30053692 in words is "thirty million, fifty-three thousand, six hundred ninety-two".