30773030 has 8 divisors (see below), whose sum is σ = 55391472. Its totient is φ = 12309208.

The previous prime is 30773023. The next prime is 30773047. The reversal of 30773030 is 3037703.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30772987 and 30773005.

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, 1538642 + ... + 1538661.

It is an arithmetic number, because the mean of its divisors is an integer number (6923934).

Almost surely, 2^30773030 is an apocalyptic number.

30773030 is a deficient number, since it is larger than the sum of its proper divisors (24618442).

30773030 is a wasteful number, since it uses less digits than its factorization.

30773030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077310.

The product of its (nonzero) digits is 1323, while the sum is 23.

The square root of 30773030 is about 5547.3444097153. The cubic root of 30773030 is about 313.3695207438.

It can be divided in two parts, 307 and 73030, that added together give a palindrome (73337).

The spelling of 30773030 in words is "thirty million, seven hundred seventy-three thousand, thirty".