45863532 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 12528000.

The previous prime is 45863527. The next prime is 45863533. The reversal of 45863532 is 23536854.

It is a happy number.

45863532 is a `hidden beast` number, since 45 + 86 + 3 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45863533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303657 + ... + 303807.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^45863532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45863532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

45863532 is an abundant number, since it is smaller than the sum of its proper divisors (93563028).

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

45863532 is a wasteful number, since it uses less digits than its factorization.

45863532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 239 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45863532 is about 6772.2619559494. The cubic root of 45863532 is about 357.9501090447.

It can be divided in two parts, 4586 and 3532, that added together give a palindrome (8118).

The spelling of 45863532 in words is "forty-five million, eight hundred sixty-three thousand, five hundred thirty-two".