49288146 has 8 divisors (see below), whose sum is σ = 98576304. Its totient is φ = 16429380.

The previous prime is 49288133. The next prime is 49288153. The reversal of 49288146 is 64188294.

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

49288146 is an admirable number.

It is a super-2 number, since 2×49288146² = 4858642672234632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49288098 and 49288107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4107340 + ... + 4107351.

It is an arithmetic number, because the mean of its divisors is an integer number (12322038).

Almost surely, 2^49288146 is an apocalyptic number.

49288146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49288146 is a wasteful number, since it uses less digits than its factorization.

49288146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214696.

The product of its digits is 110592, while the sum is 42.

The square root of 49288146 is about 7020.5516877237. The cubic root of 49288146 is about 366.6464582067.

The spelling of 49288146 in words is "forty-nine million, two hundred eighty-eight thousand, one hundred forty-six".