45469392 has 80 divisors (see below), whose sum is σ = 121117248. Its totient is φ = 14694400.

The previous prime is 45469387. The next prime is 45469397. The reversal of 45469392 is 29396454.

It is an interprime number because it is at equal distance from previous prime (45469387) and next prime (45469397).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45469397) 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, 402328 + ... + 402440.

Almost surely, 2^45469392 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 45469392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60558624).

45469392 is an abundant number, since it is smaller than the sum of its proper divisors (75647856).

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

45469392 is a wasteful number, since it uses less digits than its factorization.

45469392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 45469392 is about 6743.0995840192. The cubic root of 45469392 is about 356.9217790320.

The spelling of 45469392 in words is "forty-five million, four hundred sixty-nine thousand, three hundred ninety-two".