45262784 has 56 divisors (see below), whose sum is σ = 104168448. Its totient is φ = 19111680.

The previous prime is 45262783. The next prime is 45262787. The reversal of 45262784 is 48726254.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45262783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31097 + ... + 32519.

Almost surely, 2^45262784 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 45262784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52084224).

45262784 is an abundant number, since it is smaller than the sum of its proper divisors (58905664).

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

45262784 is a wasteful number, since it uses less digits than its factorization.

45262784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1503 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 45262784 is about 6727.7621836685. The cubic root of 45262784 is about 356.3803534874.

It can be divided in two parts, 452 and 62784, that added together give a palindrome (63236).

The spelling of 45262784 in words is "forty-five million, two hundred sixty-two thousand, seven hundred eighty-four".