49116816 has 90 divisors (see below), whose sum is σ = 159924102. Its totient is φ = 14031360.

The previous prime is 49116787. The next prime is 49116857. The reversal of 49116816 is 61861194.

It is a happy number.

49116816 is a `hidden beast` number, since 491 + 168 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46294416 + 2822400 = 6804^2 + 1680^2 .

It is a super-2 number, since 2×49116816² = 4824923227955712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3576 + ... + 10536.

Almost surely, 2^49116816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49116816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79962051).

49116816 is an abundant number, since it is smaller than the sum of its proper divisors (110807286).

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

49116816 is a wasteful number, since it uses less digits than its factorization.

49116816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989 (or 6973 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 49116816 is about 7008.3390328950. The cubic root of 49116816 is about 366.2211330516.

The spelling of 49116816 in words is "forty-nine million, one hundred sixteen thousand, eight hundred sixteen".