45499608 has 192 divisors, whose sum is σ = 159494400. Its totient is φ = 11370240.

The previous prime is 45499607. The next prime is 45499609. The reversal of 45499608 is 80699454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45499607) and next prime (45499609).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45499607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160635 + ... + 160917.

It is an arithmetic number, because the mean of its divisors is an integer number (830700).

Almost surely, 2^45499608 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 45499608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79747200).

45499608 is an abundant number, since it is smaller than the sum of its proper divisors (113994792).

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

45499608 is a wasteful number, since it uses less digits than its factorization.

45499608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 45499608 is about 6745.3397245802. The cubic root of 45499608 is about 357.0008238571. Note that the first 3 decimals are identical.

The spelling of 45499608 in words is "forty-five million, four hundred ninety-nine thousand, six hundred eight".