45526420 has 24 divisors (see below), whose sum is σ = 95737824. Its totient is φ = 18185376.

The previous prime is 45526399. The next prime is 45526421. The reversal of 45526420 is 2462554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45526421) 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, 21447 + ... + 23473.

It is an arithmetic number, because the mean of its divisors is an integer number (3989076).

Almost surely, 2^45526420 is an apocalyptic number.

It is an amenable number.

45526420 is an abundant number, since it is smaller than the sum of its proper divisors (50211404).

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

45526420 is a wasteful number, since it uses less digits than its factorization.

45526420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45526420 is about 6747.3268781051. The cubic root of 45526420 is about 357.0709345455.

Adding to 45526420 its reverse (2462554), we get a palindrome (47988974).

The spelling of 45526420 in words is "forty-five million, five hundred twenty-six thousand, four hundred twenty".