30800497 has 16 divisors (see below), whose sum is σ = 38344320. Its totient is φ = 24089472.

The previous prime is 30800491. The next prime is 30800531. The reversal of 30800497 is 79400803.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30800497 - 2³ = 30800489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30800491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6198 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (2396520).

Almost surely, 2^30800497 is an apocalyptic number.

It is an amenable number.

30800497 is a deficient number, since it is larger than the sum of its proper divisors (7543823).

30800497 is a wasteful number, since it uses less digits than its factorization.

30800497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 30800497 is about 5549.8195466159. The cubic root of 30800497 is about 313.4627274795.

The spelling of 30800497 in words is "thirty million, eight hundred thousand, four hundred ninety-seven".