49470080 has 64 divisors (see below), whose sum is σ = 129034080. Its totient is φ = 17986560.

The previous prime is 49470077. The next prime is 49470089. The reversal of 49470080 is 8007494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49470089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 10553.

Almost surely, 2^49470080 is an apocalyptic number.

49470080 is a gapful number since it is divisible by the number (40) 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 49470080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64517040).

49470080 is an abundant number, since it is smaller than the sum of its proper divisors (79564000).

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

49470080 is a wasteful number, since it uses less digits than its factorization.

49470080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057 (or 7045 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 49470080 is about 7033.4969965160. The cubic root of 49470080 is about 367.0970300306.

The spelling of 49470080 in words is "forty-nine million, four hundred seventy thousand, eighty".