49146280 has 16 divisors (see below), whose sum is σ = 110579220. Its totient is φ = 19658496.

The previous prime is 49146259. The next prime is 49146281. The reversal of 49146280 is 8264194.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 2114116 = 6858^2 + 1454^2 .

It is not an unprimeable number, because it can be changed into a prime (49146281) 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, 614289 + ... + 614368.

Almost surely, 2^49146280 is an apocalyptic number.

49146280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49146280 is an abundant number, since it is smaller than the sum of its proper divisors (61432940).

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

49146280 is a wasteful number, since it uses less digits than its factorization.

49146280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228668 (or 1228664 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49146280 is about 7010.4407850006. The cubic root of 49146280 is about 366.2943475053.

The spelling of 49146280 in words is "forty-nine million, one hundred forty-six thousand, two hundred eighty".