30126464 has 32 divisors (see below), whose sum is σ = 60273840. Its totient is φ = 14999040.

The previous prime is 30126461. The next prime is 30126491. The reversal of 30126464 is 46462103.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126461) 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 3 ways as a sum of consecutive naturals, for example, 47429 + ... + 48059.

Almost surely, 2^30126464 is an apocalyptic number.

It is an amenable number.

30126464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30126464 is an equidigital number, since it uses as much as digits as its factorization.

30126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30126464 is about 5488.7579651502. The cubic root of 30126464 is about 311.1592530187.

Adding to 30126464 its reverse (46462103), we get a palindrome (76588567).

The spelling of 30126464 in words is "thirty million, one hundred twenty-six thousand, four hundred sixty-four".