30484882 has 4 divisors (see below), whose sum is σ = 45727326. Its totient is φ = 15242440.

The previous prime is 30484871. The next prime is 30484889. The reversal of 30484882 is 28848403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28848403 = 19 ⋅1518337.

It can be written as a sum of positive squares in only one way, i.e., 15515721 + 14969161 = 3939^2 + 3869^2 .

It is a super-3 number, since 3×30484882³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30484889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621219 + ... + 7621222.

Almost surely, 2^30484882 is an apocalyptic number.

30484882 is a deficient number, since it is larger than the sum of its proper divisors (15242444).

30484882 is a wasteful number, since it uses less digits than its factorization.

30484882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242443.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 30484882 is about 5521.3116195339. The cubic root of 30484882 is about 312.3883573464.

The spelling of 30484882 in words is "thirty million, four hundred eighty-four thousand, eight hundred eighty-two".