49695768 has 80 divisors (see below), whose sum is σ = 141918480. Its totient is φ = 16241472.

The previous prime is 49695757. The next prime is 49695787. The reversal of 49695768 is 86759694.

49695768 is a `hidden beast` number, since 4 + 9 + 69 + 576 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33621 + ... + 35067.

It is an arithmetic number, because the mean of its divisors is an integer number (1773981).

Almost surely, 2^49695768 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 49695768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70959240).

49695768 is an abundant number, since it is smaller than the sum of its proper divisors (92222712).

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

49695768 is a wasteful number, since it uses less digits than its factorization.

49695768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1505 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 49695768 is about 7049.5225370233. The cubic root of 49695768 is about 367.6544290583.

It can be divided in two parts, 496957 and 68, that added together give a square (497025 = 705²).

The spelling of 49695768 in words is "forty-nine million, six hundred ninety-five thousand, seven hundred sixty-eight".