613262448 has 40 divisors (see below), whose sum is σ = 1760291600. Its totient is φ = 204420672.

The previous prime is 613262423. The next prime is 613262459. The reversal of 613262448 is 844262316.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709363 + ... + 710226.

It is an arithmetic number, because the mean of its divisors is an integer number (44007290).

Almost surely, 2^613262448 is an apocalyptic number.

It is an amenable number.

613262448 is an abundant number, since it is smaller than the sum of its proper divisors (1147029152).

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

613262448 is a wasteful number, since it uses less digits than its factorization.

613262448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419606 (or 1419594 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 613262448 is about 24764.1363265509. The cubic root of 613262448 is about 849.6018656795.

The spelling of 613262448 in words is "six hundred thirteen million, two hundred sixty-two thousand, four hundred forty-eight".