49435164 has 48 divisors (see below), whose sum is σ = 130905600. Its totient is φ = 16126128.

The previous prime is 49435163. The next prime is 49435189. The reversal of 49435164 is 46153494.

49435164 is a `hidden beast` number, since 494 + 3 + 5 + 164 = 666.

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 (49435163) 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, 207 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (2727200).

Almost surely, 2^49435164 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 49435164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65452800).

49435164 is an abundant number, since it is smaller than the sum of its proper divisors (81470436).

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

49435164 is a wasteful number, since it uses less digits than its factorization.

49435164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799 (or 9791 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49435164 is about 7031.0144360540. The cubic root of 49435164 is about 367.0106439656.

The spelling of 49435164 in words is "forty-nine million, four hundred thirty-five thousand, one hundred sixty-four".