49685592 has 96 divisors (see below), whose sum is σ = 140172480. Its totient is φ = 14551680.

The previous prime is 49685521. The next prime is 49685593. The reversal of 49685592 is 29558694.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49685593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741543 + ... + 741609.

It is an arithmetic number, because the mean of its divisors is an integer number (1460130).

Almost surely, 2^49685592 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 49685592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70086240).

49685592 is an abundant number, since it is smaller than the sum of its proper divisors (90486888).

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

49685592 is a wasteful number, since it uses less digits than its factorization.

49685592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 136 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 49685592 is about 7048.8007490636. The cubic root of 49685592 is about 367.6293329787.

The spelling of 49685592 in words is "forty-nine million, six hundred eighty-five thousand, five hundred ninety-two".