402000515 has 8 divisors (see below), whose sum is σ = 551315040. Its totient is φ = 275657472.

The previous prime is 402000491. The next prime is 402000517. The reversal of 402000515 is 515000204.

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

It is a cyclic number.

It is not a de Polignac number, because 402000515 - 2¹⁶ = 401934979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402000493 and 402000502.

It is not an unprimeable number, because it can be changed into a prime (402000517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742830 + ... + 5742899.

It is an arithmetic number, because the mean of its divisors is an integer number (68914380).

Almost surely, 2^402000515 is an apocalyptic number.

402000515 is a deficient number, since it is larger than the sum of its proper divisors (149314525).

402000515 is a wasteful number, since it uses less digits than its factorization.

402000515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485741.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 402000515 is about 20049.9504986920. The cubic root of 402000515 is about 738.0325843727.

Adding to 402000515 its reverse (515000204), we get a palindrome (917000719).

The spelling of 402000515 in words is "four hundred two million, five hundred fifteen", and thus it is an aban number.