71453260 has 12 divisors (see below), whose sum is σ = 150051888. Its totient is φ = 28581296.

The previous prime is 71453257. The next prime is 71453269. The reversal of 71453260 is 6235417.

It is not an unprimeable number, because it can be changed into a prime (71453269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786312 + ... + 1786351.

It is an arithmetic number, because the mean of its divisors is an integer number (12504324).

Almost surely, 2^71453260 is an apocalyptic number.

It is an amenable number.

71453260 is an abundant number, since it is smaller than the sum of its proper divisors (78598628).

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

71453260 is a wasteful number, since it uses less digits than its factorization.

71453260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572672 (or 3572670 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 71453260 is about 8453.0030166799. The cubic root of 71453260 is about 414.9610647171.

Adding to 71453260 its reverse (6235417), we get a palindrome (77688677).

The spelling of 71453260 in words is "seventy-one million, four hundred fifty-three thousand, two hundred sixty".