49388052 has 48 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 14069472.

The previous prime is 49388051. The next prime is 49388057. The reversal of 49388052 is 25088394.

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 49388052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49388051) 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, 38599 + ... + 39857.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^49388052 is an apocalyptic number.

49388052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49388052 is an abundant number, since it is smaller than the sum of its proper divisors (82700268).

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

49388052 is a wasteful number, since it uses less digits than its factorization.

49388052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 49388052 is about 7027.6633385500. The cubic root of 49388052 is about 366.8940191474.

The spelling of 49388052 in words is "forty-nine million, three hundred eighty-eight thousand, fifty-two".