407056849 has 8 divisors (see below), whose sum is σ = 411937632. Its totient is φ = 402198720.

The previous prime is 407056831. The next prime is 407056861. The reversal of 407056849 is 948650704.

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 407056849 - 2⁹ = 407056337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407054849) 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, 31962 + ... + 42844.

It is an arithmetic number, because the mean of its divisors is an integer number (51492204).

Almost surely, 2^407056849 is an apocalyptic number.

It is an amenable number.

407056849 is a deficient number, since it is larger than the sum of its proper divisors (4880783).

407056849 is a wasteful number, since it uses less digits than its factorization.

407056849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 407056849 is about 20175.6499027912. The cubic root of 407056849 is about 741.1140081362.

The spelling of 407056849 in words is "four hundred seven million, fifty-six thousand, eight hundred forty-nine".