49419648 has 48 divisors (see below), whose sum is σ = 142213500. Its totient is φ = 16472832.

The previous prime is 49419631. The next prime is 49419649. The reversal of 49419648 is 84691494.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49419649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20298 + ... + 22601.

Almost surely, 2^49419648 is an apocalyptic number.

49419648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49419648 is an abundant number, since it is smaller than the sum of its proper divisors (92793852).

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

49419648 is a wasteful number, since it uses less digits than its factorization.

49419648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42919 (or 42904 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49419648 is about 7029.9109524943. The cubic root of 49419648 is about 366.9722426027.

The spelling of 49419648 in words is "forty-nine million, four hundred nineteen thousand, six hundred forty-eight".