30763146 has 16 divisors (see below), whose sum is σ = 62957664. Its totient is φ = 10015824.

The previous prime is 30763141. The next prime is 30763163. The reversal of 30763146 is 64136703.

It is not an unprimeable number, because it can be changed into a prime (30763141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59361 + ... + 59876.

It is an arithmetic number, because the mean of its divisors is an integer number (3934854).

Almost surely, 2^30763146 is an apocalyptic number.

30763146 is an abundant number, since it is smaller than the sum of its proper divisors (32194518).

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

30763146 is a wasteful number, since it uses less digits than its factorization.

30763146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119285.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30763146 is about 5546.4534614472. The cubic root of 30763146 is about 313.3359667300.

Adding to 30763146 its reverse (64136703), we get a palindrome (94899849).

The spelling of 30763146 in words is "thirty million, seven hundred sixty-three thousand, one hundred forty-six".