49083660 has 72 divisors (see below), whose sum is σ = 154037520. Its totient is φ = 12636288.

The previous prime is 49083613. The next prime is 49083673. The reversal of 49083660 is 6638094.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (2139410).

Almost surely, 2^49083660 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 49083660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77018760).

49083660 is an abundant number, since it is smaller than the sum of its proper divisors (104953860).

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

49083660 is a wasteful number, since it uses less digits than its factorization.

49083660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447 (or 9442 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 49083660 is about 7005.9731658064. The cubic root of 49083660 is about 366.1387094058.

The spelling of 49083660 in words is "forty-nine million, eighty-three thousand, six hundred sixty".