45543266 has 32 divisors (see below), whose sum is σ = 75893760. Its totient is φ = 20400336.

The previous prime is 45543257. The next prime is 45543301. The reversal of 45543266 is 66234554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93275 + ... + 93761.

It is an arithmetic number, because the mean of its divisors is an integer number (2371680).

Almost surely, 2^45543266 is an apocalyptic number.

45543266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45543266 is a deficient number, since it is larger than the sum of its proper divisors (30350494).

45543266 is a wasteful number, since it uses less digits than its factorization.

45543266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its digits is 86400, while the sum is 35.

The square root of 45543266 is about 6748.5751088656. The cubic root of 45543266 is about 357.1149710646.

The spelling of 45543266 in words is "forty-five million, five hundred forty-three thousand, two hundred sixty-six".