30290516 has 12 divisors (see below), whose sum is σ = 53426688. Its totient is φ = 15025752.

The previous prime is 30290509. The next prime is 30290521. The reversal of 30290516 is 61509203.

It is a congruent number.

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, 29306 + ... + 30321.

It is an arithmetic number, because the mean of its divisors is an integer number (4452224).

Almost surely, 2^30290516 is an apocalyptic number.

It is an amenable number.

30290516 is a deficient number, since it is larger than the sum of its proper divisors (23136172).

30290516 is a wasteful number, since it uses less digits than its factorization.

30290516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59758 (or 59756 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 30290516 is about 5503.6820402345. The cubic root of 30290516 is about 311.7230311029.

Adding to 30290516 its reverse (61509203), we get a palindrome (91799719).

The spelling of 30290516 in words is "thirty million, two hundred ninety thousand, five hundred sixteen".