48431544 has 32 divisors (see below), whose sum is σ = 138376320. Its totient is φ = 13837536.

The previous prime is 48431531. The next prime is 48431569. The reversal of 48431544 is 44513484.

It is a super-2 number, since 2×48431544² = 4691228908447872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143974 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (4324260).

Almost surely, 2^48431544 is an apocalyptic number.

It is an amenable number.

48431544 is an abundant number, since it is smaller than the sum of its proper divisors (89944776).

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

48431544 is a wasteful number, since it uses less digits than its factorization.

48431544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288299 (or 288295 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 48431544 is about 6959.2775487115. The cubic root of 48431544 is about 364.5099923687.

The spelling of 48431544 in words is "forty-eight million, four hundred thirty-one thousand, five hundred forty-four".