30455482 has 4 divisors (see below), whose sum is σ = 45683226. Its totient is φ = 15227740.

The previous prime is 30455479. The next prime is 30455501. The reversal of 30455482 is 28455403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28455403 = 2383 ⋅11941.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 194481 = 5501^2 + 441^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7613869 + ... + 7613872.

Almost surely, 2^30455482 is an apocalyptic number.

30455482 is a deficient number, since it is larger than the sum of its proper divisors (15227744).

30455482 is a wasteful number, since it uses less digits than its factorization.

30455482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227743.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 30455482 is about 5518.6485664518. The cubic root of 30455482 is about 312.2879013045.

The spelling of 30455482 in words is "thirty million, four hundred fifty-five thousand, four hundred eighty-two".