49928392 has 16 divisors (see below), whose sum is σ = 96146460. Its totient is φ = 24289344.

The previous prime is 49928381. The next prime is 49928393. The reversal of 49928392 is 29382994.

It can be written as a sum of positive squares in 2 ways, for example, as 49928356 + 36 = 7066^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (49928393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84043 + ... + 84634.

Almost surely, 2^49928392 is an apocalyptic number.

It is an amenable number.

49928392 is a deficient number, since it is larger than the sum of its proper divisors (46218068).

49928392 is a wasteful number, since it uses less digits than its factorization.

49928392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168720 (or 168716 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 49928392 is about 7066.0025474097. The cubic root of 49928392 is about 368.2271950871.

It can be divided in two parts, 49928 and 392, that multiplied together give a square (19571776 = 4424²).

The spelling of 49928392 in words is "forty-nine million, nine hundred twenty-eight thousand, three hundred ninety-two".