401652480 has 72 divisors (see below), whose sum is σ = 1282789872. Its totient is φ = 107106304.

The previous prime is 401652479. The next prime is 401652491. The reversal of 401652480 is 84256104.

It is a super-2 number, since 2×401652480² = 322649429380300800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48459 + ... + 56138.

It is an arithmetic number, because the mean of its divisors is an integer number (17816526).

Almost surely, 2^401652480 is an apocalyptic number.

401652480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401652480 is an abundant number, since it is smaller than the sum of its proper divisors (881137392).

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

401652480 is a wasteful number, since it uses less digits than its factorization.

401652480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104621 (or 104607 counting only the distinct ones).

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

The square root of 401652480 is about 20041.2694208725. The cubic root of 401652480 is about 737.8195371061.

The spelling of 401652480 in words is "four hundred one million, six hundred fifty-two thousand, four hundred eighty".