396492263 has 24 divisors (see below), whose sum is σ = 435410640. Its totient is φ = 360393600.

The previous prime is 396492233. The next prime is 396492277. The reversal of 396492263 is 362294693.

It is not a de Polignac number, because 396492263 - 2⁸ = 396492007 is a prime.

It is a super-2 number, since 2×396492263² = 314412229237722338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396492233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142456 + ... + 1142802.

It is an arithmetic number, because the mean of its divisors is an integer number (18142110).

Almost surely, 2^396492263 is an apocalyptic number.

396492263 is a deficient number, since it is larger than the sum of its proper divisors (38918377).

396492263 is a wasteful number, since it uses less digits than its factorization.

396492263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 448 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The square root of 396492263 is about 19912.1134739635. The cubic root of 396492263 is about 734.6462042305.

The spelling of 396492263 in words is "three hundred ninety-six million, four hundred ninety-two thousand, two hundred sixty-three".