475651400730 has 32 divisors (see below), whose sum is σ = 1245341850048. Its totient is φ = 115309430400.

The previous prime is 475651400723. The next prime is 475651400773. The reversal of 475651400730 is 37004156574.

It is a happy number.

It is a super-2 number, since 2×475651400730² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720683611 + ... + 720684270.

It is an arithmetic number, because the mean of its divisors is an integer number (38916932814).

Almost surely, 2^475651400730 is an apocalyptic number.

475651400730 is an abundant number, since it is smaller than the sum of its proper divisors (769690449318).

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

475651400730 is a wasteful number, since it uses less digits than its factorization.

475651400730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441367902.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 475651400730 in words is "four hundred seventy-five billion, six hundred fifty-one million, four hundred thousand, seven hundred thirty".