49825408 has 32 divisors (see below), whose sum is σ = 100309860. Its totient is φ = 24649728.

The previous prime is 49825397. The next prime is 49825409. The reversal of 49825408 is 80452894.

It can be written as a sum of positive squares in 2 ways, for example, as 48553024 + 1272384 = 6968^2 + 1128^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (49825409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410 + ... + 14422.

Almost surely, 2^49825408 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 49825408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50154930).

49825408 is an abundant number, since it is smaller than the sum of its proper divisors (50484452).

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

49825408 is an equidigital number, since it uses as much as digits as its factorization.

49825408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 49825408 is about 7058.7114971502. The cubic root of 49825408 is about 367.9738481731.

The spelling of 49825408 in words is "forty-nine million, eight hundred twenty-five thousand, four hundred eight".