30646465 has 8 divisors (see below), whose sum is σ = 38374848. Its totient is φ = 23451120.

The previous prime is 30646463. The next prime is 30646477. The reversal of 30646465 is 56464603.

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

It is not a de Polignac number, because 30646465 - 2¹ = 30646463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30646465.

It is not an unprimeable number, because it can be changed into a prime (30646463) 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 7 ways as a sum of consecutive naturals, for example, 133131 + ... + 133360.

It is an arithmetic number, because the mean of its divisors is an integer number (4796856).

Almost surely, 2^30646465 is an apocalyptic number.

It is an amenable number.

30646465 is a deficient number, since it is larger than the sum of its proper divisors (7728383).

30646465 is a wasteful number, since it uses less digits than its factorization.

30646465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266519.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 30646465 is about 5535.9249453005. The cubic root of 30646465 is about 312.9393159820.

The spelling of 30646465 in words is "thirty million, six hundred forty-six thousand, four hundred sixty-five".