402675568 has 10 divisors (see below), whose sum is σ = 780183944. Its totient is φ = 201337776.

The previous prime is 402675547. The next prime is 402675589. The reversal of 402675568 is 865576204.

It is an interprime number because it is at equal distance from previous prime (402675547) and next prime (402675589).

It is a super-2 number, since 2×402675568² = 324295226128245248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12583596 + ... + 12583627.

Almost surely, 2^402675568 is an apocalyptic number.

It is an amenable number.

402675568 is a deficient number, since it is larger than the sum of its proper divisors (377508376).

402675568 is a wasteful number, since it uses less digits than its factorization.

402675568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25167231 (or 25167225 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 402675568 is about 20066.7777184081. Note that the first 4 decimals coincide. The cubic root of 402675568 is about 738.4454631962.

The spelling of 402675568 in words is "four hundred two million, six hundred seventy-five thousand, five hundred sixty-eight".