52719648 has 24 divisors (see below), whose sum is σ = 138389328. Its totient is φ = 17573184.

The previous prime is 52719643. The next prime is 52719659. The reversal of 52719648 is 84691725.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×52719648² = 5558722570487808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52719643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274486 + ... + 274677.

It is an arithmetic number, because the mean of its divisors is an integer number (5766222).

Almost surely, 2^52719648 is an apocalyptic number.

It is an amenable number.

52719648 is an abundant number, since it is smaller than the sum of its proper divisors (85669680).

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

52719648 is a wasteful number, since it uses less digits than its factorization.

52719648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549176 (or 549168 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 52719648 is about 7260.8297046550. The cubic root of 52719648 is about 374.9650883055.

The spelling of 52719648 in words is "fifty-two million, seven hundred nineteen thousand, six hundred forty-eight".