49288718460 has 192 divisors, whose sum is σ = 153691582464. Its totient is φ = 11745177600.

The previous prime is 49288718377. The next prime is 49288718461. The reversal of 49288718460 is 6481788294.

It is a self number, because there is not a number n which added to its sum of digits gives 49288718460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49288718461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1661155 + ... + 1690565.

It is an arithmetic number, because the mean of its divisors is an integer number (800476992).

Almost surely, 2^49288718460 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 49288718460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76845791232).

49288718460 is an abundant number, since it is smaller than the sum of its proper divisors (104402864004).

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

49288718460 is a wasteful number, since it uses less digits than its factorization.

49288718460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29524 (or 29522 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 49288718460 in words is "forty-nine billion, two hundred eighty-eight million, seven hundred eighteen thousand, four hundred sixty".