45771464 has 8 divisors (see below), whose sum is σ = 85821510. Its totient is φ = 22885728.

The previous prime is 45771421. The next prime is 45771503. The reversal of 45771464 is 46417754.

It is a happy number.

45771464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43692100 + 2079364 = 6610^2 + 1442^2 .

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

It is an unprimeable number.

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, 2860709 + ... + 2860724.

Almost surely, 2^45771464 is an apocalyptic number.

It is an amenable number.

45771464 is a deficient number, since it is larger than the sum of its proper divisors (40050046).

45771464 is a wasteful number, since it uses less digits than its factorization.

45771464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721439 (or 5721435 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 45771464 is about 6765.4611077147. The cubic root of 45771464 is about 357.7104282207.

The spelling of 45771464 in words is "forty-five million, seven hundred seventy-one thousand, four hundred sixty-four".