614427464 has 96 divisors (see below), whose sum is σ = 1431454680. Its totient is φ = 245661696.

The previous prime is 614427421. The next prime is 614427467. The reversal of 614427464 is 464724416.

It is a happy number.

614427464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 564442564 + 49984900 = 23758^2 + 7070^2 .

It is a super-2 number, since 2×614427464² = 755042217034942592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (614427467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912632 + ... + 913304.

Almost surely, 2^614427464 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 614427464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715727340).

614427464 is an abundant number, since it is smaller than the sum of its proper divisors (817027216).

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

614427464 is a wasteful number, since it uses less digits than its factorization.

614427464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 836 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 614427464 is about 24787.6474075294. The cubic root of 614427464 is about 850.1395221951.

The spelling of 614427464 in words is "six hundred fourteen million, four hundred twenty-seven thousand, four hundred sixty-four".