613453248 has 84 divisors (see below), whose sum is σ = 1761762288. Its totient is φ = 204088320.

The previous prime is 613453241. The next prime is 613453261. The reversal of 613453248 is 842354316.

613453248 is a `hidden beast` number, since 613 + 4 + 5 + 32 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613453241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593340 + ... + 594372.

Almost surely, 2^613453248 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 613453248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880881144).

613453248 is an abundant number, since it is smaller than the sum of its proper divisors (1148309040).

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

613453248 is a wasteful number, since it uses less digits than its factorization.

613453248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2069 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 613453248 is about 24767.9883720903. The cubic root of 613453248 is about 849.6899667461.

The spelling of 613453248 in words is "six hundred thirteen million, four hundred fifty-three thousand, two hundred forty-eight".