401492268 has 48 divisors (see below), whose sum is σ = 1095696000. Its totient is φ = 126786384.

The previous prime is 401492237. The next prime is 401492407. The reversal of 401492268 is 862294104.

It is a super-2 number, since 2×401492268² = 322392082527567648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95778 + ... + 99881.

It is an arithmetic number, because the mean of its divisors is an integer number (22827000).

Almost surely, 2^401492268 is an apocalyptic number.

It is an amenable number.

401492268 is an abundant number, since it is smaller than the sum of its proper divisors (694203732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401492268 is a wasteful number, since it uses less digits than its factorization.

401492268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195691 (or 195683 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 401492268 is about 20037.2719700063. The cubic root of 401492268 is about 737.7214230481.

The spelling of 401492268 in words is "four hundred one million, four hundred ninety-two thousand, two hundred sixty-eight".