45622398 has 32 divisors (see below), whose sum is σ = 94381056. Its totient is φ = 14692608.

The previous prime is 45622397. The next prime is 45622403. The reversal of 45622398 is 89322654.

It is a happy number.

45622398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45622391) 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 15 ways as a sum of consecutive naturals, for example, 24115 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408).

Almost surely, 2^45622398 is an apocalyptic number.

45622398 is an abundant number, since it is smaller than the sum of its proper divisors (48758658).

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

45622398 is a wasteful number, since it uses less digits than its factorization.

45622398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its digits is 103680, while the sum is 39.

The square root of 45622398 is about 6754.4354316257. The cubic root of 45622398 is about 357.3216819810.

The spelling of 45622398 in words is "forty-five million, six hundred twenty-two thousand, three hundred ninety-eight".