45430864 has 10 divisors (see below), whose sum is σ = 88022330. Its totient is φ = 22715424.

The previous prime is 45430813. The next prime is 45430867. The reversal of 45430864 is 46803454.

It can be written as a sum of positive squares in only one way, i.e., 22963264 + 22467600 = 4792^2 + 4740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430867) 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 as a sum of consecutive naturals, namely, 1419699 + ... + 1419730.

It is an arithmetic number, because the mean of its divisors is an integer number (8802233).

Almost surely, 2^45430864 is an apocalyptic number.

It is an amenable number.

45430864 is a deficient number, since it is larger than the sum of its proper divisors (42591466).

45430864 is a wasteful number, since it uses less digits than its factorization.

45430864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839437 (or 2839431 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 45430864 is about 6740.2421321493. The cubic root of 45430864 is about 356.8209392686.

The spelling of 45430864 in words is "forty-five million, four hundred thirty thousand, eight hundred sixty-four".