49164388 has 48 divisors (see below), whose sum is σ = 109333504. Its totient is φ = 18817920.

The previous prime is 49164383. The next prime is 49164403. The reversal of 49164388 is 88346194.

It is not an unprimeable number, because it can be changed into a prime (49164383) 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, 9106 + ... + 13462.

Almost surely, 2^49164388 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 49164388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54666752).

49164388 is an abundant number, since it is smaller than the sum of its proper divisors (60169116).

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

49164388 is a wasteful number, since it uses less digits than its factorization.

49164388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4410 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 49164388 is about 7011.7321683019. The cubic root of 49164388 is about 366.3393291641.

The spelling of 49164388 in words is "forty-nine million, one hundred sixty-four thousand, three hundred eighty-eight".