45246388 has 12 divisors (see below), whose sum is σ = 86379552. Its totient is φ = 20566520.

The previous prime is 45246379. The next prime is 45246389. The reversal of 45246388 is 88364254.

It is a self number, because there is not a number n which added to its sum of digits gives 45246388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45246389) 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, 514120 + ... + 514207.

It is an arithmetic number, because the mean of its divisors is an integer number (7198296).

Almost surely, 2^45246388 is an apocalyptic number.

It is an amenable number.

45246388 is a deficient number, since it is larger than the sum of its proper divisors (41133164).

45246388 is a wasteful number, since it uses less digits than its factorization.

45246388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028342 (or 1028340 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 45246388 is about 6726.5435403333. The cubic root of 45246388 is about 356.3373165267.

The spelling of 45246388 in words is "forty-five million, two hundred forty-six thousand, three hundred eighty-eight".