45492408 has 128 divisors (see below), whose sum is σ = 144244800. Its totient is φ = 13160448.

The previous prime is 45492401. The next prime is 45492437. The reversal of 45492408 is 80429454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45492401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47260 + ... + 48212.

Almost surely, 2^45492408 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 45492408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72122400).

45492408 is an abundant number, since it is smaller than the sum of its proper divisors (98752392).

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

45492408 is a wasteful number, since it uses less digits than its factorization.

45492408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45492408 is about 6744.8060016579. The cubic root of 45492408 is about 356.9819918888.

The spelling of 45492408 in words is "forty-five million, four hundred ninety-two thousand, four hundred eight".