406230768 has 40 divisors (see below), whose sum is σ = 1166034000. Its totient is φ = 135410112.

The previous prime is 406230763. The next prime is 406230779. The reversal of 406230768 is 867032604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406230763) 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, 469743 + ... + 470606.

It is an arithmetic number, because the mean of its divisors is an integer number (29150850).

Almost surely, 2^406230768 is an apocalyptic number.

406230768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

406230768 is an abundant number, since it is smaller than the sum of its proper divisors (759803232).

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

406230768 is a wasteful number, since it uses less digits than its factorization.

406230768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940366 (or 940354 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 406230768 is about 20155.1672778968. The cubic root of 406230768 is about 740.6123297945.

The spelling of 406230768 in words is "four hundred six million, two hundred thirty thousand, seven hundred sixty-eight".