401848500 has 48 divisors (see below), whose sum is σ = 1170187200. Its totient is φ = 107159200.

The previous prime is 401848487. The next prime is 401848507. The reversal of 401848500 is 5848104.

It is a super-2 number, since 2×401848500² = 322964433904500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401848507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132450 + ... + 135449.

It is an arithmetic number, because the mean of its divisors is an integer number (24378900).

Almost surely, 2^401848500 is an apocalyptic number.

It is an amenable number.

401848500 is an abundant number, since it is smaller than the sum of its proper divisors (768338700).

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

401848500 is a wasteful number, since it uses less digits than its factorization.

401848500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267921 (or 267909 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 401848500 is about 20046.1592331299. The cubic root of 401848500 is about 737.9395445516.

It can be divided in two parts, 40184 and 8500, that added together give a palindrome (48684).

The spelling of 401848500 in words is "four hundred one million, eight hundred forty-eight thousand, five hundred".