402480207 has 6 divisors (see below), whose sum is σ = 581360312. Its totient is φ = 268320132.

The previous prime is 402480163. The next prime is 402480263. The reversal of 402480207 is 702084204.

It is not a de Polignac number, because 402480207 - 2⁷ = 402480079 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 (402480277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22360003 + ... + 22360020.

Almost surely, 2^402480207 is an apocalyptic number.

402480207 is a deficient number, since it is larger than the sum of its proper divisors (178880105).

402480207 is a wasteful number, since it uses less digits than its factorization.

402480207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44720029 (or 44720026 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 402480207 is about 20061.9093557916. The cubic root of 402480207 is about 738.3260231374.

The spelling of 402480207 in words is "four hundred two million, four hundred eighty thousand, two hundred seven".