45078566 has 8 divisors (see below), whose sum is σ = 72819264. Its totient is φ = 20805480.

The previous prime is 45078563. The next prime is 45078569. The reversal of 45078566 is 66587054.

It is an interprime number because it is at equal distance from previous prime (45078563) and next prime (45078569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45078566² = 4064154225232712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45078563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866870 + ... + 866921.

It is an arithmetic number, because the mean of its divisors is an integer number (9102408).

Almost surely, 2^45078566 is an apocalyptic number.

45078566 is a deficient number, since it is larger than the sum of its proper divisors (27740698).

45078566 is a wasteful number, since it uses less digits than its factorization.

45078566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733806.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 45078566 is about 6714.0573426208. The cubic root of 45078566 is about 355.8962107489.

The spelling of 45078566 in words is "forty-five million, seventy-eight thousand, five hundred sixty-six".