30798706 has 8 divisors (see below), whose sum is σ = 46302300. Its totient is φ = 15364608.

The previous prime is 30798701. The next prime is 30798709. The reversal of 30798706 is 60789703.

It can be written as a sum of positive squares in 2 ways, for example, as 27468081 + 3330625 = 5241^2 + 1825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30798701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16251 + ... + 18046.

Almost surely, 2^30798706 is an apocalyptic number.

30798706 is a deficient number, since it is larger than the sum of its proper divisors (15503594).

30798706 is a wasteful number, since it uses less digits than its factorization.

30798706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34748.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 30798706 is about 5549.6581876725. The cubic root of 30798706 is about 313.4566515751.

The spelling of 30798706 in words is "thirty million, seven hundred ninety-eight thousand, seven hundred six".