401654802 has 16 divisors (see below), whose sum is σ = 813479040. Its totient is φ = 132190032.

The previous prime is 401654797. The next prime is 401654807. The reversal of 401654802 is 208456104.

It is an interprime number because it is at equal distance from previous prime (401654797) and next prime (401654807).

It is a super-2 number, since 2×401654802² = 322653159939318408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401654802.

It is not an unprimeable number, because it can be changed into a prime (401654807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423213 + ... + 424160.

It is an arithmetic number, because the mean of its divisors is an integer number (50842440).

Almost surely, 2^401654802 is an apocalyptic number.

401654802 is an abundant number, since it is smaller than the sum of its proper divisors (411824238).

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

401654802 is a wasteful number, since it uses less digits than its factorization.

401654802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847457.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 401654802 is about 20041.3273512510. The cubic root of 401654802 is about 737.8209589104.

The spelling of 401654802 in words is "four hundred one million, six hundred fifty-four thousand, eight hundred two".