401461764 has 24 divisors (see below), whose sum is σ = 1021903008. Its totient is φ = 121655040.

The previous prime is 401461763. The next prime is 401461799. The reversal of 401461764 is 467164104.

It is a super-2 number, since 2×401461764² = 322343095907983392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (401461763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520557 + ... + 1520820.

It is an arithmetic number, because the mean of its divisors is an integer number (42579292).

Almost surely, 2^401461764 is an apocalyptic number.

401461764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401461764 is an abundant number, since it is smaller than the sum of its proper divisors (620441244).

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

401461764 is a wasteful number, since it uses less digits than its factorization.

401461764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041395 (or 3041393 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 401461764 is about 20036.5107740844. The cubic root of 401461764 is about 737.7027393972.

The spelling of 401461764 in words is "four hundred one million, four hundred sixty-one thousand, seven hundred sixty-four".