45429804 has 72 divisors (see below), whose sum is σ = 134473248. Its totient is φ = 12660480.

The previous prime is 45429803. The next prime is 45429809. The reversal of 45429804 is 40892454.

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

It is not an unprimeable number, because it can be changed into a prime (45429803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8134 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (1867684).

Almost surely, 2^45429804 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 45429804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67236624).

45429804 is an abundant number, since it is smaller than the sum of its proper divisors (89043444).

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

45429804 is a wasteful number, since it uses less digits than its factorization.

45429804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4450 counting only the distinct ones).

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

The square root of 45429804 is about 6740.1634995006. The cubic root of 45429804 is about 356.8181641131.

The spelling of 45429804 in words is "forty-five million, four hundred twenty-nine thousand, eight hundred four".