402061468 has 6 divisors (see below), whose sum is σ = 703607576. Its totient is φ = 201030732.

The previous prime is 402061409. The next prime is 402061487. The reversal of 402061468 is 864160204.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50257680 + ... + 50257687.

Almost surely, 2^402061468 is an apocalyptic number.

It is an amenable number.

402061468 is a deficient number, since it is larger than the sum of its proper divisors (301546108).

402061468 is a wasteful number, since it uses less digits than its factorization.

402061468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100515371 (or 100515369 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 402061468 is about 20051.4704697685. The cubic root of 402061468 is about 738.0698836837.

The spelling of 402061468 in words is "four hundred two million, sixty-one thousand, four hundred sixty-eight".