53702244 has 96 divisors (see below), whose sum is σ = 145555200. Its totient is φ = 17107200.

The previous prime is 53702239. The next prime is 53702249. The reversal of 53702244 is 44220735.

It is an interprime number because it is at equal distance from previous prime (53702239) and next prime (53702249).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53702249) 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, 355569 + ... + 355719.

It is an arithmetic number, because the mean of its divisors is an integer number (1516200).

Almost surely, 2^53702244 is an apocalyptic number.

53702244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53702244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72777600).

53702244 is an abundant number, since it is smaller than the sum of its proper divisors (91852956).

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

53702244 is a wasteful number, since it uses less digits than its factorization.

53702244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 53702244 is about 7328.1814933857. The cubic root of 53702244 is about 377.2803136793.

Adding to 53702244 its reverse (44220735), we get a palindrome (97922979).

The spelling of 53702244 in words is "fifty-three million, seven hundred two thousand, two hundred forty-four".