476229615840 has 384 divisors, whose sum is σ = 1838778278400. Its totient is φ = 114151403520.

The previous prime is 476229615773. The next prime is 476229615847. The reversal of 476229615840 is 48516922674.

476229615840 is a `hidden beast` number, since 4 + 7 + 622 + 9 + 6 + 1 + 5 + 8 + 4 + 0 = 666.

It is a super-2 number, since 2×476229615840² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476229615847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4172979 + ... + 4285581.

It is an arithmetic number, because the mean of its divisors is an integer number (4788485100).

Almost surely, 2^476229615840 is an apocalyptic number.

476229615840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476229615840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919389139200).

476229615840 is an abundant number, since it is smaller than the sum of its proper divisors (1362548662560).

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

476229615840 is a wasteful number, since it uses less digits than its factorization.

476229615840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112727 (or 112713 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 476229615840 in words is "four hundred seventy-six billion, two hundred twenty-nine million, six hundred fifteen thousand, eight hundred forty".