49782516 has 24 divisors (see below), whose sum is σ = 132753600. Its totient is φ = 14223552.

The previous prime is 49782479. The next prime is 49782521. The reversal of 49782516 is 61528794.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296241 + ... + 296408.

It is an arithmetic number, because the mean of its divisors is an integer number (5531400).

Almost surely, 2^49782516 is an apocalyptic number.

It is an amenable number.

49782516 is an abundant number, since it is smaller than the sum of its proper divisors (82971084).

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

49782516 is a wasteful number, since it uses less digits than its factorization.

49782516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592663 (or 592661 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 49782516 is about 7055.6726114524. The cubic root of 49782516 is about 367.8682282625.

The spelling of 49782516 in words is "forty-nine million, seven hundred eighty-two thousand, five hundred sixteen".