404620803 has 12 divisors (see below), whose sum is σ = 586049568. Its totient is φ = 269010000.

The previous prime is 404620763. The next prime is 404620813. The reversal of 404620803 is 308026404.

It is not a de Polignac number, because 404620803 - 2⁶ = 404620739 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (404620813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57948 + ... + 64553.

It is an arithmetic number, because the mean of its divisors is an integer number (48837464).

Almost surely, 2^404620803 is an apocalyptic number.

404620803 is a deficient number, since it is larger than the sum of its proper divisors (181428765).

404620803 is a wasteful number, since it uses less digits than its factorization.

404620803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122874 (or 122871 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 404620803 is about 20115.1883660084. The cubic root of 404620803 is about 739.6326414996.

The spelling of 404620803 in words is "four hundred four million, six hundred twenty thousand, eight hundred three".