45404308 has 12 divisors (see below), whose sum is σ = 79504852. Its totient is φ = 22688640.

The previous prime is 45404299. The next prime is 45404309. The reversal of 45404308 is 80340454.

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 44997264 = 638^2 + 6708^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404309) 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, 10666 + ... + 14302.

Almost surely, 2^45404308 is an apocalyptic number.

It is an amenable number.

45404308 is a deficient number, since it is larger than the sum of its proper divisors (34100544).

45404308 is a wasteful number, since it uses less digits than its factorization.

45404308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762 (or 6760 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45404308 is about 6738.2718852833. The cubic root of 45404308 is about 356.7514007587.

The spelling of 45404308 in words is "forty-five million, four hundred four thousand, three hundred eight".