52449408 has 96 divisors (see below), whose sum is σ = 164689200. Its totient is φ = 15889920.

The previous prime is 52449359. The next prime is 52449451. The reversal of 52449408 is 80494425.

52449408 is a `hidden beast` number, since 5 + 244 + 9 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10603 + ... + 14741.

Almost surely, 2^52449408 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 52449408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82344600).

52449408 is an abundant number, since it is smaller than the sum of its proper divisors (112239792).

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

52449408 is a wasteful number, since it uses less digits than its factorization.

52449408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4155 counting only the distinct ones).

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

The square root of 52449408 is about 7242.1963519363. The cubic root of 52449408 is about 374.3233022817.

The spelling of 52449408 in words is "fifty-two million, four hundred forty-nine thousand, four hundred eight".