49272564 has 48 divisors (see below), whose sum is σ = 125959680. Its totient is φ = 14867040.

The previous prime is 49272557. The next prime is 49272569. The reversal of 49272564 is 46527294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49272569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36697 + ... + 38015.

It is an arithmetic number, because the mean of its divisors is an integer number (2624160).

Almost surely, 2^49272564 is an apocalyptic number.

49272564 is a gapful number since it is divisible by the number (44) 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 49272564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62979840).

49272564 is an abundant number, since it is smaller than the sum of its proper divisors (76687116).

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

49272564 is a wasteful number, since it uses less digits than its factorization.

49272564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1618 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 49272564 is about 7019.4418581537. The cubic root of 49272564 is about 366.6078168178.

The spelling of 49272564 in words is "forty-nine million, two hundred seventy-two thousand, five hundred sixty-four".