30090246 has 16 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 9816584.

The previous prime is 30090241. The next prime is 30090271. The reversal of 30090246 is 64209003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30090241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53070 + ... + 53633.

It is an arithmetic number, because the mean of its divisors is an integer number (3841344).

Almost surely, 2^30090246 is an apocalyptic number.

30090246 is an abundant number, since it is smaller than the sum of its proper divisors (31371258).

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

30090246 is a wasteful number, since it uses less digits than its factorization.

30090246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106755.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30090246 is about 5485.4576837307. The cubic root of 30090246 is about 311.0345112531.

Adding to 30090246 its reverse (64209003), we get a palindrome (94299249).

The spelling of 30090246 in words is "thirty million, ninety thousand, two hundred forty-six".