49863000 has 128 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 12080000.

The previous prime is 49862987. The next prime is 49863007. The reversal of 49863000 is 36894.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49863007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32245 + ... + 33755.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^49863000 is an apocalyptic number.

49863000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49863000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

49863000 is an abundant number, since it is smaller than the sum of its proper divisors (119964840).

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

49863000 is a wasteful number, since it uses less digits than its factorization.

49863000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 49863000 is about 7061.3738040129. The cubic root of 49863000 is about 368.0663672048.

Adding to 49863000 its reverse (36894), we get a palindrome (49899894).

The spelling of 49863000 in words is "forty-nine million, eight hundred sixty-three thousand".