407663245 has 8 divisors (see below), whose sum is σ = 533668320. Its totient is φ = 296482320.

The previous prime is 407663239. The next prime is 407663251. The reversal of 407663245 is 542366704.

It is an interprime number because it is at equal distance from previous prime (407663239) and next prime (407663251).

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

It is not a de Polignac number, because 407663245 - 2¹⁷ = 407532173 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3705975 + ... + 3706084.

It is an arithmetic number, because the mean of its divisors is an integer number (66708540).

Almost surely, 2^407663245 is an apocalyptic number.

It is an amenable number.

407663245 is a deficient number, since it is larger than the sum of its proper divisors (126005075).

407663245 is a wasteful number, since it uses less digits than its factorization.

407663245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412075.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 407663245 is about 20190.6722275411. The cubic root of 407663245 is about 741.4818401259.

The spelling of 407663245 in words is "four hundred seven million, six hundred sixty-three thousand, two hundred forty-five".