49790286 has 96 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 12966912.

The previous prime is 49790281. The next prime is 49790291. The reversal of 49790286 is 68209794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49790281) and next prime (49790291).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49790281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184960 + ... + 185228.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 2^49790286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49790286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

49790286 is an abundant number, since it is smaller than the sum of its proper divisors (84656754).

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

49790286 is a wasteful number, since it uses less digits than its factorization.

49790286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49790286 is about 7056.2232107552. The cubic root of 49790286 is about 367.8873660888.

The spelling of 49790286 in words is "forty-nine million, seven hundred ninety thousand, two hundred eighty-six".