48572240 has 20 divisors (see below), whose sum is σ = 112930644. Its totient is φ = 19428864.

The previous prime is 48572233. The next prime is 48572243. The reversal of 48572240 is 4227584.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 38887696 = 3112^2 + 6236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 48572197 and 48572206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48572243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303497 + ... + 303656.

Almost surely, 2^48572240 is an apocalyptic number.

48572240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48572240 is an abundant number, since it is smaller than the sum of its proper divisors (64358404).

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

48572240 is a wasteful number, since it uses less digits than its factorization.

48572240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607166 (or 607160 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 48572240 is about 6969.3787384529. The cubic root of 48572240 is about 364.8626242263.

The spelling of 48572240 in words is "forty-eight million, five hundred seventy-two thousand, two hundred forty".