613457460 has 216 divisors, whose sum is σ = 2361786336. Its totient is φ = 127451520.

The previous prime is 613457437. The next prime is 613457477. The reversal of 613457460 is 64754316.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93859 + ... + 100181.

It is an arithmetic number, because the mean of its divisors is an integer number (10934196).

Almost surely, 2^613457460 is an apocalyptic number.

613457460 is a gapful number since it is divisible by the number (60) 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 613457460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180893168).

613457460 is an abundant number, since it is smaller than the sum of its proper divisors (1748328876).

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

613457460 is a wasteful number, since it uses less digits than its factorization.

613457460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363 (or 6351 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 613457460 is about 24768.0734010540. The cubic root of 613457460 is about 849.6919114126.

The spelling of 613457460 in words is "six hundred thirteen million, four hundred fifty-seven thousand, four hundred sixty".