49166988 has 48 divisors (see below), whose sum is σ = 124110336. Its totient is φ = 15059520.

The previous prime is 49166983. The next prime is 49167047. The reversal of 49166988 is 88966194.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49166988.

It is not an unprimeable number, because it can be changed into a prime (49166981) 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, 41695 + ... + 42857.

It is an arithmetic number, because the mean of its divisors is an integer number (2585632).

Almost surely, 2^49166988 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 49166988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62055168).

49166988 is an abundant number, since it is smaller than the sum of its proper divisors (74943348).

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

49166988 is a wasteful number, since it uses less digits than its factorization.

49166988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1452 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 49166988 is about 7011.9175693957. The cubic root of 49166988 is about 366.3457868563.

The spelling of 49166988 in words is "forty-nine million, one hundred sixty-six thousand, nine hundred eighty-eight".