30490465 has 8 divisors (see below), whose sum is σ = 37029888. Its totient is φ = 24098160.

The previous prime is 30490463. The next prime is 30490487. The reversal of 30490465 is 56409403.

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

It is not a de Polignac number, because 30490465 - 2¹ = 30490463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30490463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36321 + ... + 37150.

It is an arithmetic number, because the mean of its divisors is an integer number (4628736).

Almost surely, 2^30490465 is an apocalyptic number.

It is an amenable number.

30490465 is a deficient number, since it is larger than the sum of its proper divisors (6539423).

30490465 is an equidigital number, since it uses as much as digits as its factorization.

30490465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73559.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30490465 is about 5521.8171827760. The cubic root of 30490465 is about 312.4074264458.

Adding to 30490465 its reverse (56409403), we get a palindrome (86899868).

The spelling of 30490465 in words is "thirty million, four hundred ninety thousand, four hundred sixty-five".