49486464 has 192 divisors, whose sum is σ = 155195040. Its totient is φ = 15676416.

The previous prime is 49486457. The next prime is 49486483. The reversal of 49486464 is 46468494.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

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, 1150827 + ... + 1150869.

Almost surely, 2^49486464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49486464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77597520).

49486464 is an abundant number, since it is smaller than the sum of its proper divisors (105708576).

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

49486464 is an equidigital number, since it uses as much as digits as its factorization.

49486464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 85 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 49486464 is about 7034.6616123308. The cubic root of 49486464 is about 367.1375518563.

The spelling of 49486464 in words is "forty-nine million, four hundred eighty-six thousand, four hundred sixty-four".