48733581 has 32 divisors (see below), whose sum is σ = 72963072. Its totient is φ = 28730880.

The previous prime is 48733541. The next prime is 48733627. The reversal of 48733581 is 18533784.

It is not a de Polignac number, because 48733581 - 2⁷ = 48733453 is a prime.

It is a super-2 number, since 2×48733581² = 4749923834167122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48733541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209041 + ... + 209273.

It is an arithmetic number, because the mean of its divisors is an integer number (2280096).

Almost surely, 2^48733581 is an apocalyptic number.

It is an amenable number.

48733581 is a deficient number, since it is larger than the sum of its proper divisors (24229491).

48733581 is a wasteful number, since it uses less digits than its factorization.

48733581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 80640, while the sum is 39.

The square root of 48733581 is about 6980.9441338547. The cubic root of 48733581 is about 365.2661622788.

The spelling of 48733581 in words is "forty-eight million, seven hundred thirty-three thousand, five hundred eighty-one".