71628495 has 8 divisors (see below), whose sum is σ = 114605616. Its totient is φ = 38201856.

The previous prime is 71628481. The next prime is 71628503. The reversal of 71628495 is 59482617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71628495 - 2⁷ = 71628367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387602 + ... + 2387631.

It is an arithmetic number, because the mean of its divisors is an integer number (14325702).

Almost surely, 2^71628495 is an apocalyptic number.

71628495 is a deficient number, since it is larger than the sum of its proper divisors (42977121).

71628495 is a wasteful number, since it uses less digits than its factorization.

71628495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775241.

The product of its digits is 120960, while the sum is 42.

The square root of 71628495 is about 8463.3619206554. The cubic root of 71628495 is about 415.3000104808.

The spelling of 71628495 in words is "seventy-one million, six hundred twenty-eight thousand, four hundred ninety-five".