402653006 has 8 divisors (see below), whose sum is σ = 690262320. Its totient is φ = 172565568.

The previous prime is 402652979. The next prime is 402653047. The reversal of 402653006 is 600356204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14380451 + ... + 14380478.

It is an arithmetic number, because the mean of its divisors is an integer number (86282790).

Almost surely, 2^402653006 is an apocalyptic number.

402653006 is a deficient number, since it is larger than the sum of its proper divisors (287609314).

402653006 is a wasteful number, since it uses less digits than its factorization.

402653006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28760938.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 402653006 is about 20066.2155375646. The cubic root of 402653006 is about 738.4316711851.

The spelling of 402653006 in words is "four hundred two million, six hundred fifty-three thousand, six".