49662580 has 72 divisors (see below), whose sum is σ = 120869280. Its totient is φ = 16951680.

The previous prime is 49662539. The next prime is 49662607. The reversal of 49662580 is 8526694.

It is a happy number.

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, 455566 + ... + 455674.

It is an arithmetic number, because the mean of its divisors is an integer number (1678740).

Almost surely, 2^49662580 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 49662580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60434640).

49662580 is an abundant number, since it is smaller than the sum of its proper divisors (71206700).

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

49662580 is a wasteful number, since it uses less digits than its factorization.

49662580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 49662580 is about 7047.1682256067. The cubic root of 49662580 is about 367.5725680811.

The spelling of 49662580 in words is "forty-nine million, six hundred sixty-two thousand, five hundred eighty".