48155769 has 16 divisors (see below), whose sum is σ = 71451840. Its totient is φ = 32054400.

The previous prime is 48155729. The next prime is 48155773. The reversal of 48155769 is 96755184.

It is not a de Polignac number, because 48155769 - 2⁹ = 48155257 is a prime.

It is a super-2 number, since 2×48155769² = 4637956175962722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48155729) 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, 27529 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (4465740).

Almost surely, 2^48155769 is an apocalyptic number.

It is an amenable number.

48155769 is a deficient number, since it is larger than the sum of its proper divisors (23296071).

48155769 is a wasteful number, since it uses less digits than its factorization.

48155769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2751 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 48155769 is about 6939.4357839813. The cubic root of 48155769 is about 363.8168205440.

The spelling of 48155769 in words is "forty-eight million, one hundred fifty-five thousand, seven hundred sixty-nine".