48189546 has 32 divisors (see below), whose sum is σ = 108604800. Its totient is φ = 15835680.

The previous prime is 48189539. The next prime is 48189587. The reversal of 48189546 is 64598184.

It is a super-2 number, since 2×48189546² = 4644464687372232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (3393900).

Almost surely, 2^48189546 is an apocalyptic number.

48189546 is an abundant number, since it is smaller than the sum of its proper divisors (60415254).

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

48189546 is a wasteful number, since it uses less digits than its factorization.

48189546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651 (or 12645 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 48189546 is about 6941.8690566734. The cubic root of 48189546 is about 363.9018624057.

It can be divided in two parts, 4818954 and 6, that added together give a triangular number (4818960 = T₃₁₀₄).

The spelling of 48189546 in words is "forty-eight million, one hundred eighty-nine thousand, five hundred forty-six".