49463280 has 60 divisors (see below), whose sum is σ = 166116600. Its totient is φ = 13190016.

The previous prime is 49463273. The next prime is 49463303. The reversal of 49463280 is 8236494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33630 + ... + 35069.

It is an arithmetic number, because the mean of its divisors is an integer number (2768610).

Almost surely, 2^49463280 is an apocalyptic number.

49463280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49463280 is an abundant number, since it is smaller than the sum of its proper divisors (116653320).

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

49463280 is a wasteful number, since it uses less digits than its factorization.

49463280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68718 (or 68709 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49463280 is about 7033.0135788295. The cubic root of 49463280 is about 367.0802092628.

The spelling of 49463280 in words is "forty-nine million, four hundred sixty-three thousand, two hundred eighty".