30605465 has 16 divisors (see below), whose sum is σ = 41000256. Its totient is φ = 21739200.

The previous prime is 30605461. The next prime is 30605467. The reversal of 30605465 is 56450603.

It is not a de Polignac number, because 30605465 - 2² = 30605461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30605461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106 + ... + 8835.

It is an arithmetic number, because the mean of its divisors is an integer number (2562516).

Almost surely, 2^30605465 is an apocalyptic number.

It is an amenable number.

30605465 is a deficient number, since it is larger than the sum of its proper divisors (10394791).

30605465 is a wasteful number, since it uses less digits than its factorization.

30605465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 30605465 is about 5532.2206210526. The cubic root of 30605465 is about 312.7996996844.

The spelling of 30605465 in words is "thirty million, six hundred five thousand, four hundred sixty-five".