71463460 has 48 divisors (see below), whose sum is σ = 153369216. Its totient is φ = 27965952.

The previous prime is 71463433. The next prime is 71463499. The reversal of 71463460 is 6436417.

It is a super-2 number, since 2×71463460² = 10214052230343200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232627 + ... + 232933.

It is an arithmetic number, because the mean of its divisors is an integer number (3195192).

Almost surely, 2^71463460 is an apocalyptic number.

It is an amenable number.

71463460 is an abundant number, since it is smaller than the sum of its proper divisors (81905756).

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

71463460 is a wasteful number, since it uses less digits than its factorization.

71463460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 71463460 is about 8453.6063310282. The cubic root of 71463460 is about 414.9808090995.

Adding to 71463460 its reverse (6436417), we get a palindrome (77899877).

It can be divided in two parts, 714 and 63460, that multiplied together give a triangular number (45310440 = T₉₅₁₉).

The spelling of 71463460 in words is "seventy-one million, four hundred sixty-three thousand, four hundred sixty".