53296488 has 128 divisors (see below), whose sum is σ = 171360000. Its totient is φ = 15033600.

The previous prime is 53296483. The next prime is 53296489. The reversal of 53296488 is 88469235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53296483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152538 + ... + 152886.

It is an arithmetic number, because the mean of its divisors is an integer number (1338750).

Almost surely, 2^53296488 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 53296488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85680000).

53296488 is an abundant number, since it is smaller than the sum of its proper divisors (118063512).

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

53296488 is a wasteful number, since it uses less digits than its factorization.

53296488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 462 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 53296488 is about 7300.4443700367. Note that the first 3 decimals coincide. The cubic root of 53296488 is about 376.3277096179.

It can be divided in two parts, 532 and 96488, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 53296488 in words is "fifty-three million, two hundred ninety-six thousand, four hundred eighty-eight".