30453464 has 8 divisors (see below), whose sum is σ = 57100260. Its totient is φ = 15226728.

The previous prime is 30453463. The next prime is 30453481. The reversal of 30453464 is 46435403.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30453461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903334 + ... + 1903349.

Almost surely, 2^30453464 is an apocalyptic number.

It is an amenable number.

30453464 is a deficient number, since it is larger than the sum of its proper divisors (26646796).

30453464 is a wasteful number, since it uses less digits than its factorization.

30453464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806689 (or 3806685 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 30453464 is about 5518.4657288054. The cubic root of 30453464 is about 312.2810036858.

Adding to 30453464 its reverse (46435403), we get a palindrome (76888867).

The spelling of 30453464 in words is "thirty million, four hundred fifty-three thousand, four hundred sixty-four".