48163769 has 4 divisors (see below), whose sum is σ = 48640740. Its totient is φ = 47686800.

The previous prime is 48163757. The next prime is 48163777. The reversal of 48163769 is 96736184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46240000 + 1923769 = 6800^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 48163769 - 2⁸ = 48163513 is a prime.

It is a super-2 number, since 2×48163769² = 4639497288570722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48163789) 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, 238334 + ... + 238535.

It is an arithmetic number, because the mean of its divisors is an integer number (12160185).

Almost surely, 2^48163769 is an apocalyptic number.

It is an amenable number.

48163769 is a deficient number, since it is larger than the sum of its proper divisors (476971).

48163769 is a wasteful number, since it uses less digits than its factorization.

48163769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476970.

The product of its digits is 217728, while the sum is 44.

The square root of 48163769 is about 6940.0121757818. The cubic root of 48163769 is about 363.8369660944.

The spelling of 48163769 in words is "forty-eight million, one hundred sixty-three thousand, seven hundred sixty-nine".