49819286 has 8 divisors (see below), whose sum is σ = 81522504. Its totient is φ = 22645120.

The previous prime is 49819261. The next prime is 49819291. The reversal of 49819286 is 68291894.

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

It is a super-2 number, since 2×49819286² = 4963922515099592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49819286.

It is a congruent number.

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, 1132235 + ... + 1132278.

It is an arithmetic number, because the mean of its divisors is an integer number (10190313).

Almost surely, 2^49819286 is an apocalyptic number.

49819286 is a deficient number, since it is larger than the sum of its proper divisors (31703218).

49819286 is a wasteful number, since it uses less digits than its factorization.

49819286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264526.

The product of its digits is 248832, while the sum is 47.

The square root of 49819286 is about 7058.2778352797. The cubic root of 49819286 is about 367.9587766914.

It can be divided in two parts, 49819 and 286, that added together give a palindrome (50105).

The spelling of 49819286 in words is "forty-nine million, eight hundred nineteen thousand, two hundred eighty-six".