401750680 has 16 divisors (see below), whose sum is σ = 903939120. Its totient is φ = 160700256.

The previous prime is 401750663. The next prime is 401750753. The reversal of 401750680 is 86057104.

It is a super-2 number, since 2×401750680² = 322807217760924800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021844 + ... + 5021923.

It is an arithmetic number, because the mean of its divisors is an integer number (56496195).

Almost surely, 2^401750680 is an apocalyptic number.

401750680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401750680 is an abundant number, since it is smaller than the sum of its proper divisors (502188440).

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

401750680 is a wasteful number, since it uses less digits than its factorization.

401750680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043778 (or 10043774 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 401750680 is about 20043.7192157543. The cubic root of 401750680 is about 737.8796620302.

The spelling of 401750680 in words is "four hundred one million, seven hundred fifty thousand, six hundred eighty".