30800487 has 8 divisors (see below), whose sum is σ = 41095936. Its totient is φ = 20519352.

The previous prime is 30800479. The next prime is 30800489. The reversal of 30800487 is 78400803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30800487 - 2³ = 30800479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30800489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378 + ... + 8544.

It is an arithmetic number, because the mean of its divisors is an integer number (5136992).

Almost surely, 2^30800487 is an apocalyptic number.

30800487 is a deficient number, since it is larger than the sum of its proper divisors (10295449).

30800487 is a wasteful number, since it uses less digits than its factorization.

30800487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 30800487 is about 5549.8186456856. The cubic root of 30800487 is about 313.4626935555.

The spelling of 30800487 in words is "thirty million, eight hundred thousand, four hundred eighty-seven".