53678268 has 192 divisors, whose sum is σ = 173644800. Its totient is φ = 13996800.

The previous prime is 53678263. The next prime is 53678269. The reversal of 53678268 is 86287635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53678263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 531418 + ... + 531518.

It is an arithmetic number, because the mean of its divisors is an integer number (904400).

Almost surely, 2^53678268 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 53678268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86822400).

53678268 is an abundant number, since it is smaller than the sum of its proper divisors (119966532).

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

53678268 is a wasteful number, since it uses less digits than its factorization.

53678268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 169 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 53678268 is about 7326.5454342412. The cubic root of 53678268 is about 377.2241582400.

The spelling of 53678268 in words is "fifty-three million, six hundred seventy-eight thousand, two hundred sixty-eight".