30290465 has 16 divisors (see below), whose sum is σ = 38896320. Its totient is φ = 22576320.

The previous prime is 30290461. The next prime is 30290473. The reversal of 30290465 is 56409203.

It is not a de Polignac number, because 30290465 - 2² = 30290461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30290461) 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 15 ways as a sum of consecutive naturals, for example, 3182 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (2431020).

Almost surely, 2^30290465 is an apocalyptic number.

It is an amenable number.

30290465 is a deficient number, since it is larger than the sum of its proper divisors (8605855).

30290465 is a wasteful number, since it uses less digits than its factorization.

30290465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 30290465 is about 5503.6774069707. The cubic root of 30290465 is about 311.7228561539.

Adding to 30290465 its reverse (56409203), we get a palindrome (86699668).

The spelling of 30290465 in words is "thirty million, two hundred ninety thousand, four hundred sixty-five".