45908408 has 64 divisors (see below), whose sum is σ = 111552000. Its totient is φ = 17200512.

The previous prime is 45908407. The next prime is 45908413. The reversal of 45908408 is 80480954.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45908407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12173 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (1743000).

Almost surely, 2^45908408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45908408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55776000).

45908408 is an abundant number, since it is smaller than the sum of its proper divisors (65643592).

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

45908408 is a wasteful number, since it uses less digits than its factorization.

45908408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 45908408 is about 6775.5743667973. The cubic root of 45908408 is about 358.0668185673.

It can be divided in two parts, 4 and 5908408, that multiplied together give a palindrome (23633632).

The spelling of 45908408 in words is "forty-five million, nine hundred eight thousand, four hundred eight".