49810572 has 96 divisors (see below), whose sum is σ = 151280640. Its totient is φ = 13875840.

The previous prime is 49810549. The next prime is 49810577. The reversal of 49810572 is 27501894.

49810572 is a `hidden beast` number, since 4 + 9 + 81 + 0 + 572 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (49810577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30193 + ... + 31799.

It is an arithmetic number, because the mean of its divisors is an integer number (1575840).

Almost surely, 2^49810572 is an apocalyptic number.

49810572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49810572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75640320).

49810572 is an abundant number, since it is smaller than the sum of its proper divisors (101470068).

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

49810572 is a wasteful number, since it uses less digits than its factorization.

49810572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 49810572 is about 7057.6605188972. The cubic root of 49810572 is about 367.9373219497.

The spelling of 49810572 in words is "forty-nine million, eight hundred ten thousand, five hundred seventy-two".