407495477 has 8 divisors (see below), whose sum is σ = 424042080. Its totient is φ = 391270320.

The previous prime is 407495471. The next prime is 407495497. The reversal of 407495477 is 774594704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 407495477 - 2¹⁰ = 407494453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407495471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77774 + ... + 82847.

It is an arithmetic number, because the mean of its divisors is an integer number (53005260).

Almost surely, 2^407495477 is an apocalyptic number.

It is an amenable number.

407495477 is a deficient number, since it is larger than the sum of its proper divisors (16546603).

407495477 is a wasteful number, since it uses less digits than its factorization.

407495477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160723.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 407495477 is about 20186.5172082754. The cubic root of 407495477 is about 741.3801107406.

The spelling of 407495477 in words is "four hundred seven million, four hundred ninety-five thousand, four hundred seventy-seven".