45272700 has 216 divisors, whose sum is σ = 164520720. Its totient is φ = 10291200.

The previous prime is 45272693. The next prime is 45272701. The reversal of 45272700 is 727254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272701) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 168166 + ... + 168434.

It is an arithmetic number, because the mean of its divisors is an integer number (761670).

Almost surely, 2^45272700 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 45272700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82260360).

45272700 is an abundant number, since it is smaller than the sum of its proper divisors (119248020).

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

45272700 is a wasteful number, since it uses less digits than its factorization.

45272700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 45272700 is about 6728.4990896930. The cubic root of 45272700 is about 356.4063764083.

Adding to 45272700 its reverse (727254), we get a palindrome (45999954).

It can be divided in two parts, 4527 and 2700, that added together give a palindrome (7227).

The spelling of 45272700 in words is "forty-five million, two hundred seventy-two thousand, seven hundred".