401484028 has 24 divisors (see below), whose sum is σ = 773262000. Its totient is φ = 180875520.

The previous prime is 401484023. The next prime is 401484029. The reversal of 401484028 is 820484104.

It is a super-2 number, since 2×401484028² = 322378849478209568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401484023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35403 + ... + 45346.

It is an arithmetic number, because the mean of its divisors is an integer number (32219250).

Almost surely, 2^401484028 is an apocalyptic number.

It is an amenable number.

401484028 is a deficient number, since it is larger than the sum of its proper divisors (371777972).

401484028 is a wasteful number, since it uses less digits than its factorization.

401484028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80877 (or 80875 counting only the distinct ones).

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

The square root of 401484028 is about 20037.0663521385. The cubic root of 401484028 is about 737.7163761547.

The spelling of 401484028 in words is "four hundred one million, four hundred eighty-four thousand, twenty-eight".