49466880 has 240 divisors, whose sum is σ = 181930320. Its totient is φ = 12386304.

The previous prime is 49466867. The next prime is 49466927. The reversal of 49466880 is 8866494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437704 + ... + 437816.

It is an arithmetic number, because the mean of its divisors is an integer number (758043).

Almost surely, 2^49466880 is an apocalyptic number.

49466880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90965160).

49466880 is an abundant number, since it is smaller than the sum of its proper divisors (132463440).

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

49466880 is a wasteful number, since it uses less digits than its factorization.

49466880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 49466880 is about 7033.2695099790. The cubic root of 49466880 is about 367.0891145671.

The spelling of 49466880 in words is "forty-nine million, four hundred sixty-six thousand, eight hundred eighty".