49278352 has 20 divisors (see below), whose sum is σ = 96177996. Its totient is φ = 24458240.

The previous prime is 49278349. The next prime is 49278353. The reversal of 49278352 is 25387294.

It can be written as a sum of positive squares in 2 ways, for example, as 12845056 + 36433296 = 3584^2 + 6036^2 .

It is not an unprimeable number, because it can be changed into a prime (49278353) 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, 9049 + ... + 13432.

Almost surely, 2^49278352 is an apocalyptic number.

It is an amenable number.

49278352 is a deficient number, since it is larger than the sum of its proper divisors (46899644).

49278352 is a wasteful number, since it uses less digits than its factorization.

49278352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22626 (or 22620 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 49278352 is about 7019.8541295386. The cubic root of 49278352 is about 366.6221712765.

The spelling of 49278352 in words is "forty-nine million, two hundred seventy-eight thousand, three hundred fifty-two".