45264450 has 96 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 9403200.

The previous prime is 45264419. The next prime is 45264469. The reversal of 45264450 is 5446254.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9591 + ... + 13509.

It is an arithmetic number, because the mean of its divisors is an integer number (1458240).

Almost surely, 2^45264450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45264450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69995520).

45264450 is an abundant number, since it is smaller than the sum of its proper divisors (94726590).

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

45264450 is a wasteful number, since it uses less digits than its factorization.

45264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45264450 is about 6727.8859978451. The cubic root of 45264450 is about 356.3847258976.

The spelling of 45264450 in words is "forty-five million, two hundred sixty-four thousand, four hundred fifty".