614940480 has 672 divisors, whose sum is σ = 2738810880. Its totient is φ = 122941440.

The previous prime is 614940461. The next prime is 614940511. The reversal of 614940480 is 84049416.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

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 95 ways as a sum of consecutive naturals, for example, 10422691 + ... + 10422749.

Almost surely, 2^614940480 is an apocalyptic number.

614940480 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 614940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369405440).

614940480 is an abundant number, since it is smaller than the sum of its proper divisors (2123870400).

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

614940480 is a wasteful number, since it uses less digits than its factorization.

614940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 614940480 is about 24797.9934672142. The cubic root of 614940480 is about 850.3760642744.

Adding to 614940480 its reverse (84049416), we get a palindrome (698989896).

The spelling of 614940480 in words is "six hundred fourteen million, nine hundred forty thousand, four hundred eighty".