49788100 has 36 divisors (see below), whose sum is σ = 112742784. Its totient is φ = 19048480.

The previous prime is 49788097. The next prime is 49788103. The reversal of 49788100 is 188794.

It is an interprime number because it is at equal distance from previous prime (49788097) and next prime (49788103).

It is a super-2 number, since 2×49788100² = 4957709803220000, 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 49788100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49788103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8524 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (3131744).

Almost surely, 2^49788100 is an apocalyptic number.

It is an amenable number.

49788100 is an abundant number, since it is smaller than the sum of its proper divisors (62954684).

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

49788100 is a wasteful number, since it uses less digits than its factorization.

49788100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21684 (or 21677 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 49788100 is about 7056.0683103269. The cubic root of 49788100 is about 367.8819820831.

The spelling of 49788100 in words is "forty-nine million, seven hundred eighty-eight thousand, one hundred".