49438356 has 48 divisors (see below), whose sum is σ = 126318528. Its totient is φ = 14924800.

The previous prime is 49438351. The next prime is 49438373. The reversal of 49438356 is 65383494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49438351) 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, 46066 + ... + 47126.

It is an arithmetic number, because the mean of its divisors is an integer number (2631636).

Almost surely, 2^49438356 is an apocalyptic number.

It is an amenable number.

49438356 is an abundant number, since it is smaller than the sum of its proper divisors (76880172).

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

49438356 is a wasteful number, since it uses less digits than its factorization.

49438356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1430 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 49438356 is about 7031.2414266614. The cubic root of 49438356 is about 367.0185430174.

It can be divided in two parts, 49438 and 356, that added together give a palindrome (49794).

The spelling of 49438356 in words is "forty-nine million, four hundred thirty-eight thousand, three hundred fifty-six".