49629984 has 24 divisors (see below), whose sum is σ = 130278960. Its totient is φ = 16543296.

The previous prime is 49629973. The next prime is 49630037. The reversal of 49629984 is 48992694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258394 + ... + 258585.

It is an arithmetic number, because the mean of its divisors is an integer number (5428290).

Almost surely, 2^49629984 is an apocalyptic number.

It is an amenable number.

49629984 is an abundant number, since it is smaller than the sum of its proper divisors (80648976).

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

49629984 is a wasteful number, since it uses less digits than its factorization.

49629984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516992 (or 516984 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 49629984 is about 7044.8551440040. The cubic root of 49629984 is about 367.4921318136.

The spelling of 49629984 in words is "forty-nine million, six hundred twenty-nine thousand, nine hundred eighty-four".