45451206 has 48 divisors (see below), whose sum is σ = 104661648. Its totient is φ = 14774400.

The previous prime is 45451201. The next prime is 45451213. The reversal of 45451206 is 60215454.

45451206 is a `hidden beast` number, since 4 + 5 + 451 + 206 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 45451206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18786 + ... + 21066.

It is an arithmetic number, because the mean of its divisors is an integer number (2180451).

Almost surely, 2^45451206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45451206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52330824).

45451206 is an abundant number, since it is smaller than the sum of its proper divisors (59210442).

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

45451206 is a wasteful number, since it uses less digits than its factorization.

45451206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45451206 is about 6741.7509595060. The cubic root of 45451206 is about 356.8741877128.

The spelling of 45451206 in words is "forty-five million, four hundred fifty-one thousand, two hundred six".