48861572 has 6 divisors (see below), whose sum is σ = 85507758. Its totient is φ = 24430784.

The previous prime is 48861563. The next prime is 48861577. The reversal of 48861572 is 27516884.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 614656 = 6946^2 + 784^2 .

It is a super-2 number, since 2×48861572² = 4774906436622368, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (48861577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107693 + ... + 6107700.

It is an arithmetic number, because the mean of its divisors is an integer number (14251293).

Almost surely, 2^48861572 is an apocalyptic number.

It is an amenable number.

48861572 is a deficient number, since it is larger than the sum of its proper divisors (36646186).

48861572 is a wasteful number, since it uses less digits than its factorization.

48861572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215397 (or 12215395 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 48861572 is about 6990.1052924831. The cubic root of 48861572 is about 365.5856539051.

The spelling of 48861572 in words is "forty-eight million, eight hundred sixty-one thousand, five hundred seventy-two".