53269248 has 72 divisors (see below), whose sum is σ = 143080000. Its totient is φ = 17593344.

The previous prime is 53269247. The next prime is 53269267. The reversal of 53269248 is 84296235.

It is a happy number.

It is a super-2 number, since 2×53269248² = 5675225564971008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53269243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106503 + ... + 107001.

Almost surely, 2^53269248 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 53269248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71540000).

53269248 is an abundant number, since it is smaller than the sum of its proper divisors (89810752).

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

53269248 is a wasteful number, since it uses less digits than its factorization.

53269248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 643 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 53269248 is about 7298.5784917339. The cubic root of 53269248 is about 376.2635846061.

The spelling of 53269248 in words is "fifty-three million, two hundred sixty-nine thousand, two hundred forty-eight".