48319566 has 32 divisors (see below), whose sum is σ = 100009728. Its totient is φ = 15552960.

The previous prime is 48319561. The next prime is 48319567. The reversal of 48319566 is 66591384.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48319561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24385 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (3125304).

Almost surely, 2^48319566 is an apocalyptic number.

48319566 is an abundant number, since it is smaller than the sum of its proper divisors (51690162).

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

48319566 is a wasteful number, since it uses less digits than its factorization.

48319566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its digits is 155520, while the sum is 42.

The square root of 48319566 is about 6951.2276613559. The cubic root of 48319566 is about 364.2288491674.

It can be divided in two parts, 483 and 19566, that multiplied together give a triangular number (9450378 = T₄₃₄₇).

The spelling of 48319566 in words is "forty-eight million, three hundred nineteen thousand, five hundred sixty-six".