49546480 has 20 divisors (see below), whose sum is σ = 115195752. Its totient is φ = 19818560.

The previous prime is 49546477. The next prime is 49546481. The reversal of 49546480 is 8464594.

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49546481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 309586 + ... + 309745.

Almost surely, 2^49546480 is an apocalyptic number.

49546480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49546480 is an abundant number, since it is smaller than the sum of its proper divisors (65649272).

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

49546480 is a wasteful number, since it uses less digits than its factorization.

49546480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619344 (or 619338 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 49546480 is about 7038.9260544489. The cubic root of 49546480 is about 367.2859104446.

The spelling of 49546480 in words is "forty-nine million, five hundred forty-six thousand, four hundred eighty".