48591492 has 12 divisors (see below), whose sum is σ = 113380176. Its totient is φ = 16197160.

The previous prime is 48591463. The next prime is 48591497. The reversal of 48591492 is 29419584.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×48591492² = 4722266189572128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48591497) 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, 2024634 + ... + 2024657.

It is an arithmetic number, because the mean of its divisors is an integer number (9448348).

Almost surely, 2^48591492 is an apocalyptic number.

It is an amenable number.

48591492 is an abundant number, since it is smaller than the sum of its proper divisors (64788684).

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

48591492 is a wasteful number, since it uses less digits than its factorization.

48591492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049298 (or 4049296 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 48591492 is about 6970.7597864221. The cubic root of 48591492 is about 364.9108232757.

The spelling of 48591492 in words is "forty-eight million, five hundred ninety-one thousand, four hundred ninety-two".