49146880 has 88 divisors (see below), whose sum is σ = 122328720. Its totient is φ = 18923520.

The previous prime is 49146869. The next prime is 49146899. The reversal of 49146880 is 8864194.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148315 + ... + 148645.

Almost surely, 2^49146880 is an apocalyptic number.

49146880 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 49146880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61164360).

49146880 is an abundant number, since it is smaller than the sum of its proper divisors (73181840).

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

49146880 is a wasteful number, since it uses less digits than its factorization.

49146880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 49146880 is about 7010.4835781849. The cubic root of 49146880 is about 366.2958381283.

The spelling of 49146880 in words is "forty-nine million, one hundred forty-six thousand, eight hundred eighty".