45215826 has 8 divisors (see below), whose sum is σ = 90431664. Its totient is φ = 15071940.

The previous prime is 45215803. The next prime is 45215851. The reversal of 45215826 is 62851254.

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

45215826 is an admirable 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, 3767980 + ... + 3767991.

It is an arithmetic number, because the mean of its divisors is an integer number (11303958).

Almost surely, 2^45215826 is an apocalyptic number.

45215826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45215826 is a wasteful number, since it uses less digits than its factorization.

45215826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535976.

The product of its digits is 19200, while the sum is 33.

The square root of 45215826 is about 6724.2714103463. The cubic root of 45215826 is about 356.2570682500.

The spelling of 45215826 in words is "forty-five million, two hundred fifteen thousand, eight hundred twenty-six".