49570164 has 288 divisors, whose sum is σ = 172368000. Its totient is φ = 12192768.

The previous prime is 49570163. The next prime is 49570177. The reversal of 49570164 is 46107594.

49570164 is a `hidden beast` number, since 495 + 7 + 0 + 164 = 666.

49570164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49570163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1709302 + ... + 1709330.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^49570164 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 49570164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184000).

49570164 is an abundant number, since it is smaller than the sum of its proper divisors (122797836).

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

49570164 is a wasteful number, since it uses less digits than its factorization.

49570164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49570164 is about 7040.6082123635. The cubic root of 49570164 is about 367.3444239442.

The spelling of 49570164 in words is "forty-nine million, five hundred seventy thousand, one hundred sixty-four".