45664246 has 8 divisors (see below), whose sum is σ = 71474544. Its totient is φ = 21839400.

The previous prime is 45664211. The next prime is 45664259. The reversal of 45664246 is 64246654.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496305 + ... + 496396.

It is an arithmetic number, because the mean of its divisors is an integer number (8934318).

Almost surely, 2^45664246 is an apocalyptic number.

45664246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45664246 is a deficient number, since it is larger than the sum of its proper divisors (25810298).

45664246 is a wasteful number, since it uses less digits than its factorization.

45664246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992726.

The product of its digits is 138240, while the sum is 37.

The square root of 45664246 is about 6757.5325378425. The cubic root of 45664246 is about 357.4309019307.

The spelling of 45664246 in words is "forty-five million, six hundred sixty-four thousand, two hundred forty-six".