402474611 has 8 divisors (see below), whose sum is σ = 501786624. Its totient is φ = 313616520.

The previous prime is 402474607. The next prime is 402474617. The reversal of 402474611 is 116474204.

It is a happy number.

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

It is not a de Polignac number, because 402474611 - 2² = 402474607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402474617) 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, 2613395 + ... + 2613548.

It is an arithmetic number, because the mean of its divisors is an integer number (62723328).

Almost surely, 2^402474611 is an apocalyptic number.

402474611 is a deficient number, since it is larger than the sum of its proper divisors (99312013).

402474611 is a wasteful number, since it uses less digits than its factorization.

402474611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226961.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 402474611 is about 20061.7698870264. The cubic root of 402474611 is about 738.3226012784.

The spelling of 402474611 in words is "four hundred two million, four hundred seventy-four thousand, six hundred eleven".