30490522 has 8 divisors (see below), whose sum is σ = 45808416. Its totient is φ = 15221052.

The previous prime is 30490519. The next prime is 30490547. The reversal of 30490522 is 22509403.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (5726052).

Almost surely, 2^30490522 is an apocalyptic number.

30490522 is a deficient number, since it is larger than the sum of its proper divisors (15317894).

30490522 is a wasteful number, since it uses less digits than its factorization.

30490522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24212.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30490522 is about 5521.8223441179. The cubic root of 30490522 is about 312.4076211210.

Adding to 30490522 its reverse (22509403), we get a palindrome (52999925).

The spelling of 30490522 in words is "thirty million, four hundred ninety thousand, five hundred twenty-two".