402463194 has 16 divisors (see below), whose sum is σ = 919915968. Its totient is φ = 114989472.

The previous prime is 402463183. The next prime is 402463199. The reversal of 402463194 is 491364204.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402463199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791187 + ... + 4791270.

It is an arithmetic number, because the mean of its divisors is an integer number (57494748).

Almost surely, 2^402463194 is an apocalyptic number.

402463194 is an abundant number, since it is smaller than the sum of its proper divisors (517452774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402463194 is a wasteful number, since it uses less digits than its factorization.

402463194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582469.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 402463194 is about 20061.4853388277. The cubic root of 402463194 is about 738.3156198783.

The spelling of 402463194 in words is "four hundred two million, four hundred sixty-three thousand, one hundred ninety-four".