48993643 has 8 divisors (see below), whose sum is σ = 51936768. Its totient is φ = 46057344.

The previous prime is 48993631. The next prime is 48993653. The reversal of 48993643 is 34639984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48993643 - 2²⁵ = 15439211 is a prime.

It is a super-2 number, since 2×48993643² = 4800754108822898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48993593 and 48993602.

It is not an unprimeable number, because it can be changed into a prime (48993653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27405 + ... + 29137.

It is an arithmetic number, because the mean of its divisors is an integer number (6492096).

Almost surely, 2^48993643 is an apocalyptic number.

48993643 is a deficient number, since it is larger than the sum of its proper divisors (2943125).

48993643 is a wasteful number, since it uses less digits than its factorization.

48993643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its digits is 559872, while the sum is 46.

The square root of 48993643 is about 6999.5459138433. The cubic root of 48993643 is about 365.9147456877.

The spelling of 48993643 in words is "forty-eight million, nine hundred ninety-three thousand, six hundred forty-three".