401770476 has 48 divisors (see below), whose sum is σ = 1063802880. Its totient is φ = 131072400.

The previous prime is 401770451. The next prime is 401770477. The reversal of 401770476 is 674077104.

It is a super-2 number, since 2×401770476² = 322839030770533152, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 401770476.

It is not an unprimeable number, because it can be changed into a prime (401770477) 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, 34500 + ... + 44651.

It is an arithmetic number, because the mean of its divisors is an integer number (22162560).

Almost surely, 2^401770476 is an apocalyptic number.

It is an amenable number.

401770476 is an abundant number, since it is smaller than the sum of its proper divisors (662032404).

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

401770476 is a wasteful number, since it uses less digits than its factorization.

401770476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79211 (or 79203 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 401770476 is about 20044.2130301990. The cubic root of 401770476 is about 737.8917813425.

The spelling of 401770476 in words is "four hundred one million, seven hundred seventy thousand, four hundred seventy-six".