30449046 has 8 divisors (see below), whose sum is σ = 60898104. Its totient is φ = 10149680.

The previous prime is 30449011. The next prime is 30449047. The reversal of 30449046 is 64094403.

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

30449046 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30449047) 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, 2537415 + ... + 2537426.

It is an arithmetic number, because the mean of its divisors is an integer number (7612263).

Almost surely, 2^30449046 is an apocalyptic number.

30449046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30449046 is a wasteful number, since it uses less digits than its factorization.

30449046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074846.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30449046 is about 5518.0654218666. The cubic root of 30449046 is about 312.2659016907.

It can be divided in two parts, 3044 and 9046, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 30449046 in words is "thirty million, four hundred forty-nine thousand, forty-six".