49572810 has 120 divisors (see below), whose sum is σ = 155182500. Its totient is φ = 11321856.

The previous prime is 49572791. The next prime is 49572811. The reversal of 49572810 is 1827594.

49572810 is a `hidden beast` number, since 4 + 9 + 572 + 81 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48902049 + 670761 = 6993^2 + 819^2 .

It is a super-2 number, since 2×49572810² = 4914926982592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49572811) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 39066 + ... + 40314.

Almost surely, 2^49572810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49572810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77591250).

49572810 is an abundant number, since it is smaller than the sum of its proper divisors (105609690).

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

49572810 is a wasteful number, since it uses less digits than its factorization.

49572810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1266 counting only the distinct ones).

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

The square root of 49572810 is about 7040.7961197580. The cubic root of 49572810 is about 367.3509599730.

The spelling of 49572810 in words is "forty-nine million, five hundred seventy-two thousand, eight hundred ten".