466642440 has 96 divisors (see below), whose sum is σ = 1654473600. Its totient is φ = 113124480.

The previous prime is 466642417. The next prime is 466642447. The reversal of 466642440 is 44246664.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 466642395 and 466642404.

It is not an unprimeable number, because it can be changed into a prime (466642447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54960 + ... + 62879.

It is an arithmetic number, because the mean of its divisors is an integer number (17234100).

Almost surely, 2^466642440 is an apocalyptic number.

466642440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

466642440 is an abundant number, since it is smaller than the sum of its proper divisors (1187831160).

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

466642440 is a wasteful number, since it uses less digits than its factorization.

466642440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117867 (or 117860 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 466642440 is about 21601.9082490413. The cubic root of 466642440 is about 775.6421677159.

The spelling of 466642440 in words is "four hundred sixty-six million, six hundred forty-two thousand, four hundred forty".