49753880 has 64 divisors (see below), whose sum is σ = 123876000. Its totient is φ = 17832960.

The previous prime is 49753877. The next prime is 49753897. The reversal of 49753880 is 8835794.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31346 + ... + 32894.

Almost surely, 2^49753880 is an apocalyptic number.

49753880 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 49753880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61938000).

49753880 is an abundant number, since it is smaller than the sum of its proper divisors (74122120).

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

49753880 is a wasteful number, since it uses less digits than its factorization.

49753880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 49753880 is about 7053.6430303780. The cubic root of 49753880 is about 367.7976794305.

The spelling of 49753880 in words is "forty-nine million, seven hundred fifty-three thousand, eight hundred eighty".