45026432 has 64 divisors (see below), whose sum is σ = 99070560. Its totient is φ = 20213760.

The previous prime is 45026419. The next prime is 45026441. The reversal of 45026432 is 23462054.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158963 + ... + 159245.

Almost surely, 2^45026432 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 45026432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49535280).

45026432 is an abundant number, since it is smaller than the sum of its proper divisors (54044128).

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

45026432 is a wasteful number, since it uses less digits than its factorization.

45026432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45026432 is about 6710.1737682418. The cubic root of 45026432 is about 355.7589581544.

Adding to 45026432 its reverse (23462054), we get a palindrome (68488486).

The spelling of 45026432 in words is "forty-five million, twenty-six thousand, four hundred thirty-two".