401624010 has 24 divisors (see below), whose sum is σ = 1044222660. Its totient is φ = 107099712.

The previous prime is 401624009. The next prime is 401624017. The reversal of 401624010 is 10426104.

401624010 is a `hidden beast` number, since 40 + 1 + 624 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 326922561 + 74701449 = 18081^2 + 8643^2 .

It is a super-2 number, since 2×401624010² = 322603690816960200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (401624017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2231155 + ... + 2231334.

Almost surely, 2^401624010 is an apocalyptic number.

401624010 is an abundant number, since it is smaller than the sum of its proper divisors (642598650).

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

401624010 is a wasteful number, since it uses less digits than its factorization.

401624010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462502 (or 4462499 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401624010 is about 20040.5591239366. The cubic root of 401624010 is about 737.8021039439.

The spelling of 401624010 in words is "four hundred one million, six hundred twenty-four thousand, ten".