49529886 has 64 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 13782720.

The previous prime is 49529867. The next prime is 49529897. The reversal of 49529886 is 68892594.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

Its product of digits (1244160) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84085 + ... + 84671.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^49529886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49529886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59270400).

49529886 is an abundant number, since it is smaller than the sum of its proper divisors (69010914).

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

49529886 is a wasteful number, since it uses less digits than its factorization.

49529886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 640 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 49529886 is about 7037.7472247872. The cubic root of 49529886 is about 367.2449023317.

It can be divided in two parts, 495 and 29886, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 49529886 in words is "forty-nine million, five hundred twenty-nine thousand, eight hundred eighty-six".