30493010 has 8 divisors (see below), whose sum is σ = 54887436. Its totient is φ = 12197200.

The previous prime is 30493003. The next prime is 30493013. The reversal of 30493010 is 1039403.

It can be written as a sum of positive squares in 2 ways, for example, as 29626249 + 866761 = 5443^2 + 931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30493013) 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 in 3 ways as a sum of consecutive naturals, for example, 1524641 + ... + 1524660.

Almost surely, 2^30493010 is an apocalyptic number.

30493010 is a deficient number, since it is larger than the sum of its proper divisors (24394426).

30493010 is a wasteful number, since it uses less digits than its factorization.

30493010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049308.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30493010 is about 5522.0476274657. The cubic root of 30493010 is about 312.4161182864.

The spelling of 30493010 in words is "thirty million, four hundred ninety-three thousand, ten".