45456426 has 24 divisors (see below), whose sum is σ = 100586304. Its totient is φ = 14829480.

The previous prime is 45456421. The next prime is 45456449. The reversal of 45456426 is 62465454.

45456426 is a `hidden beast` number, since 4 + 5 + 4 + 5 + 642 + 6 = 666.

45456426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45456421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26020 + ... + 27711.

It is an arithmetic number, because the mean of its divisors is an integer number (4191096).

Almost surely, 2^45456426 is an apocalyptic number.

45456426 is an abundant number, since it is smaller than the sum of its proper divisors (55129878).

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

45456426 is a wasteful number, since it uses less digits than its factorization.

45456426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53786 (or 53783 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 45456426 is about 6742.1380881735. The cubic root of 45456426 is about 356.8878493374.

Subtracting 45456426 from its reverse (62465454), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 45456426 in words is "forty-five million, four hundred fifty-six thousand, four hundred twenty-six".