30496982 has 8 divisors (see below), whose sum is σ = 46521000. Its totient is φ = 14989984.

The previous prime is 30496927. The next prime is 30496987. The reversal of 30496982 is 28969403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30496982² = 1860131822216648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30496987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129107 + ... + 129342.

It is an arithmetic number, because the mean of its divisors is an integer number (5815125).

Almost surely, 2^30496982 is an apocalyptic number.

30496982 is a deficient number, since it is larger than the sum of its proper divisors (16024018).

30496982 is a wasteful number, since it uses less digits than its factorization.

30496982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258510.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 30496982 is about 5522.4072649525. The cubic root of 30496982 is about 312.4296827387.

The spelling of 30496982 in words is "thirty million, four hundred ninety-six thousand, nine hundred eighty-two".