49263768 has 64 divisors (see below), whose sum is σ = 138624000. Its totient is φ = 16207776.

The previous prime is 49263757. The next prime is 49263787. The reversal of 49263768 is 86736294.

49263768 is a `hidden beast` number, since 4 + 9 + 2 + 637 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15621 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (2166000).

Almost surely, 2^49263768 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 49263768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69312000).

49263768 is an abundant number, since it is smaller than the sum of its proper divisors (89360232).

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

49263768 is a wasteful number, since it uses less digits than its factorization.

49263768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2971 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49263768 is about 7018.8152846474. The cubic root of 49263768 is about 366.5860002529.

The spelling of 49263768 in words is "forty-nine million, two hundred sixty-three thousand, seven hundred sixty-eight".