30206364 has 12 divisors (see below), whose sum is σ = 70481544. Its totient is φ = 10068784.

The previous prime is 30206359. The next prime is 30206377. The reversal of 30206364 is 46360203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30206364² = 1824848852200992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258587 + ... + 1258610.

It is an arithmetic number, because the mean of its divisors is an integer number (5873462).

Almost surely, 2^30206364 is an apocalyptic number.

It is an amenable number.

30206364 is an abundant number, since it is smaller than the sum of its proper divisors (40275180).

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

30206364 is a wasteful number, since it uses less digits than its factorization.

30206364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517204 (or 2517202 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30206364 is about 5496.0316592975. The cubic root of 30206364 is about 311.4340908677.

Adding to 30206364 its reverse (46360203), we get a palindrome (76566567).

The spelling of 30206364 in words is "thirty million, two hundred six thousand, three hundred sixty-four".