45436992 has 56 divisors (see below), whose sum is σ = 121615200. Its totient is φ = 14969856.

The previous prime is 45436991. The next prime is 45437003. The reversal of 45436992 is 29963454.

It is not an unprimeable number, because it can be changed into a prime (45436991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15759 + ... + 18417.

It is an arithmetic number, because the mean of its divisors is an integer number (2171700).

Almost surely, 2^45436992 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 45436992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60807600).

45436992 is an abundant number, since it is smaller than the sum of its proper divisors (76178208).

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

45436992 is a wasteful number, since it uses less digits than its factorization.

45436992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2753 counting only the distinct ones).

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

The square root of 45436992 is about 6740.6966998968. The cubic root of 45436992 is about 356.8369819631.

The spelling of 45436992 in words is "forty-five million, four hundred thirty-six thousand, nine hundred ninety-two".