406547064 has 96 divisors (see below), whose sum is σ = 1372775040. Its totient is φ = 105595200.

The previous prime is 406547041. The next prime is 406547087. The reversal of 406547064 is 460745604.

It is an interprime number because it is at equal distance from previous prime (406547041) and next prime (406547087).

It is a super-3 number, since 3×406547064³ (a number of 27 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31122 + ... + 42209.

It is an arithmetic number, because the mean of its divisors is an integer number (14299740).

Almost surely, 2^406547064 is an apocalyptic number.

406547064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406547064 is an abundant number, since it is smaller than the sum of its proper divisors (966227976).

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

406547064 is a wasteful number, since it uses less digits than its factorization.

406547064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73361 (or 73354 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 406547064 is about 20163.0122749553. The cubic root of 406547064 is about 740.8044963862.

The spelling of 406547064 in words is "four hundred six million, five hundred forty-seven thousand, sixty-four".