30786482 has 4 divisors (see below), whose sum is σ = 46179726. Its totient is φ = 15393240.

The previous prime is 30786463. The next prime is 30786493. The reversal of 30786482 is 28468703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 3024121 = 5269^2 + 1739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7696619 + ... + 7696622.

Almost surely, 2^30786482 is an apocalyptic number.

30786482 is a deficient number, since it is larger than the sum of its proper divisors (15393244).

30786482 is a wasteful number, since it uses less digits than its factorization.

30786482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393243.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 30786482 is about 5548.5567492817. The cubic root of 30786482 is about 313.4151757941.

The spelling of 30786482 in words is "thirty million, seven hundred eighty-six thousand, four hundred eighty-two".