30773036 has 48 divisors (see below), whose sum is σ = 64162560. Its totient is φ = 12640320.

The previous prime is 30773023. The next prime is 30773047. The reversal of 30773036 is 63037703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73235 + ... + 73653.

It is an arithmetic number, because the mean of its divisors is an integer number (1336720).

Almost surely, 2^30773036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30773036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32081280).

30773036 is an abundant number, since it is smaller than the sum of its proper divisors (33389524).

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

30773036 is a wasteful number, since it uses less digits than its factorization.

30773036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 30773036 is about 5547.3449505146. The cubic root of 30773036 is about 313.3695411103.

The spelling of 30773036 in words is "thirty million, seven hundred seventy-three thousand, thirty-six".