45815464 has 8 divisors (see below), whose sum is σ = 85904010. Its totient is φ = 22907728.

The previous prime is 45815461. The next prime is 45815467. The reversal of 45815464 is 46451854.

45815464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45815461) and next prime (45815467).

It can be written as a sum of positive squares in only one way, i.e., 23328900 + 22486564 = 4830^2 + 4742^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45815461) 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, 2863459 + ... + 2863474.

Almost surely, 2^45815464 is an apocalyptic number.

It is an amenable number.

45815464 is a deficient number, since it is larger than the sum of its proper divisors (40088546).

45815464 is a wasteful number, since it uses less digits than its factorization.

45815464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726939 (or 5726935 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 45815464 is about 6768.7121374749. The cubic root of 45815464 is about 357.8250135743.

The spelling of 45815464 in words is "forty-five million, eight hundred fifteen thousand, four hundred sixty-four".