45263388 has 12 divisors (see below), whose sum is σ = 105614600. Its totient is φ = 15087792.

The previous prime is 45263359. The next prime is 45263389. The reversal of 45263388 is 88336254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45263389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885963 + ... + 1885986.

Almost surely, 2^45263388 is an apocalyptic number.

It is an amenable number.

45263388 is an abundant number, since it is smaller than the sum of its proper divisors (60351212).

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

45263388 is a wasteful number, since it uses less digits than its factorization.

45263388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771956 (or 3771954 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 45263388 is about 6727.8070721447. The cubic root of 45263388 is about 356.3819386953.

The spelling of 45263388 in words is "forty-five million, two hundred sixty-three thousand, three hundred eighty-eight".