613147480 has 128 divisors (see below), whose sum is σ = 1608076800. Its totient is φ = 208051200.

The previous prime is 613147463. The next prime is 613147511. The reversal of 613147480 is 84741316.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593044 + ... + 594076.

It is an arithmetic number, because the mean of its divisors is an integer number (12563100).

Almost surely, 2^613147480 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 613147480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804038400).

613147480 is an abundant number, since it is smaller than the sum of its proper divisors (994929320).

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

613147480 is a wasteful number, since it uses less digits than its factorization.

613147480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 613147480 is about 24761.8149577126. The cubic root of 613147480 is about 849.5487708845.

Adding to 613147480 its reverse (84741316), we get a palindrome (697888796).

The spelling of 613147480 in words is "six hundred thirteen million, one hundred forty-seven thousand, four hundred eighty".