402301466 has 48 divisors (see below), whose sum is σ = 719451720. Its totient is φ = 168174720.

The previous prime is 402301453. The next prime is 402301469. The reversal of 402301466 is 664103204.

It can be written as a sum of positive squares in 4 ways, for example, as 276390625 + 125910841 = 16625^2 + 11221^2 .

It is a super-3 number, since 3×402301466³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (402301469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034000 + ... + 1034388.

Almost surely, 2^402301466 is an apocalyptic number.

402301466 is a deficient number, since it is larger than the sum of its proper divisors (317150254).

402301466 is a wasteful number, since it uses less digits than its factorization.

402301466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 402301466 is about 20057.4541255863. The cubic root of 402301466 is about 738.2167103728.

The spelling of 402301466 in words is "four hundred two million, three hundred one thousand, four hundred sixty-six".