401480284 has 24 divisors (see below), whose sum is σ = 721512848. Its totient is φ = 195402240.

The previous prime is 401480269. The next prime is 401480297. The reversal of 401480284 is 482084104.

It is a super-2 number, since 2×401480284² = 322372836881441312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15187 + ... + 32149.

Almost surely, 2^401480284 is an apocalyptic number.

It is an amenable number.

401480284 is a deficient number, since it is larger than the sum of its proper divisors (320032564).

401480284 is a wasteful number, since it uses less digits than its factorization.

401480284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125 (or 17123 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 401480284 is about 20036.9729250703. The cubic root of 401480284 is about 737.7140829803.

The spelling of 401480284 in words is "four hundred one million, four hundred eighty thousand, two hundred eighty-four".