49615488 has 96 divisors (see below), whose sum is σ = 153802740. Its totient is φ = 15261696.

The previous prime is 49615487. The next prime is 49615513. The reversal of 49615488 is 88451694.

49615488 is a `hidden beast` number, since 49 + 61 + 548 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49449024 + 166464 = 7032^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (49615487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13320 + ... + 16632.

Almost surely, 2^49615488 is an apocalyptic number.

49615488 is a gapful number since it is divisible by the number (48) 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 49615488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76901370).

49615488 is an abundant number, since it is smaller than the sum of its proper divisors (104187252).

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

49615488 is a wasteful number, since it uses less digits than its factorization.

49615488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3331 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 49615488 is about 7043.8262329504. The cubic root of 49615488 is about 367.4563491123.

The spelling of 49615488 in words is "forty-nine million, six hundred fifteen thousand, four hundred eighty-eight".