49489752 has 32 divisors (see below), whose sum is σ = 133242480. Its totient is φ = 15227520.

The previous prime is 49489717. The next prime is 49489753. The reversal of 49489752 is 25798494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49489753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78999 + ... + 79622.

Almost surely, 2^49489752 is an apocalyptic number.

It is an amenable number.

49489752 is an abundant number, since it is smaller than the sum of its proper divisors (83752728).

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

49489752 is a wasteful number, since it uses less digits than its factorization.

49489752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158643 (or 158639 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 49489752 is about 7034.8953083895. The cubic root of 49489752 is about 367.1456828443.

The spelling of 49489752 in words is "forty-nine million, four hundred eighty-nine thousand, seven hundred fifty-two".