407796481 has 4 divisors (see below), whose sum is σ = 408503812. Its totient is φ = 407089152.

The previous prime is 407796479. The next prime is 407796503. The reversal of 407796481 is 184697704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276922881 + 130873600 = 16641^2 + 11440^2 .

It is a cyclic number.

It is not a de Polignac number, because 407796481 - 2¹ = 407796479 is a prime.

It is a super-2 number, since 2×407796481² = 332595939831966722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407796401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352800 + ... + 353953.

It is an arithmetic number, because the mean of its divisors is an integer number (102125953).

Almost surely, 2^407796481 is an apocalyptic number.

It is an amenable number.

407796481 is a deficient number, since it is larger than the sum of its proper divisors (707331).

407796481 is an equidigital number, since it uses as much as digits as its factorization.

407796481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707330.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 407796481 is about 20193.9714023765. The cubic root of 407796481 is about 741.5626104798.

The spelling of 407796481 in words is "four hundred seven million, seven hundred ninety-six thousand, four hundred eighty-one".