52274016 has 144 divisors (see below), whose sum is σ = 160982640. Its totient is φ = 16035840.

The previous prime is 52273999. The next prime is 52274023. The reversal of 52274016 is 61047225.

It is a tau number, because it is divible by the number of its divisors (144).

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, 224236 + ... + 224468.

It is an arithmetic number, because the mean of its divisors is an integer number (1117935).

Almost surely, 2^52274016 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 52274016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80491320).

52274016 is an abundant number, since it is smaller than the sum of its proper divisors (108708624).

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

52274016 is a wasteful number, since it uses less digits than its factorization.

52274016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52274016 is about 7230.0771780113. The cubic root of 52274016 is about 373.9055878057.

The spelling of 52274016 in words is "fifty-two million, two hundred seventy-four thousand, sixteen".