45456348 has 48 divisors (see below), whose sum is σ = 122200064. Its totient is φ = 12882240.

The previous prime is 45456347. The next prime is 45456377. The reversal of 45456348 is 84365454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45456343) 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, 8538 + ... + 12798.

Almost surely, 2^45456348 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 45456348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61100032).

45456348 is an abundant number, since it is smaller than the sum of its proper divisors (76743716).

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

45456348 is a wasteful number, since it uses less digits than its factorization.

45456348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402 (or 4400 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 45456348 is about 6742.1323036559. The cubic root of 45456348 is about 356.8876452059.

The spelling of 45456348 in words is "forty-five million, four hundred fifty-six thousand, three hundred forty-eight".