45220760 has 128 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 15054336.

The previous prime is 45220757. The next prime is 45220781. The reversal of 45220760 is 6702254.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227141 + ... + 227339.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^45220760 is an apocalyptic number.

45220760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45220760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60480000).

45220760 is an abundant number, since it is smaller than the sum of its proper divisors (75739240).

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

45220760 is a wasteful number, since it uses less digits than its factorization.

45220760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45220760 is about 6724.6382802349. The cubic root of 45220760 is about 356.2700261647.

It can be divided in two parts, 452 and 20760, that added together give a palindrome (21212).

The spelling of 45220760 in words is "forty-five million, two hundred twenty thousand, seven hundred sixty".