402030601 has 8 divisors (see below), whose sum is σ = 464013504. Its totient is φ = 341185200.

The previous prime is 402030583. The next prime is 402030611. The reversal of 402030601 is 106030204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402030601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402030611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283615 + ... + 285028.

It is an arithmetic number, because the mean of its divisors is an integer number (58001688).

Almost surely, 2^402030601 is an apocalyptic number.

It is an amenable number.

402030601 is a deficient number, since it is larger than the sum of its proper divisors (61982903).

402030601 is a wasteful number, since it uses less digits than its factorization.

402030601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568751.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 402030601 is about 20050.7007608213. The cubic root of 402030601 is about 738.0509955385.

Adding to 402030601 its reverse (106030204), we get a palindrome (508060805).

The spelling of 402030601 in words is "four hundred two million, thirty thousand, six hundred one".