1027473408 has 216 divisors, whose sum is σ = 3244281768. Its totient is φ = 311427072.

The previous prime is 1027473401. The next prime is 1027473413. The reversal of 1027473408 is 8043747201.

It is a happy number.

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 (1027473401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15335391 + ... + 15335457.

It is an arithmetic number, because the mean of its divisors is an integer number (15019823).

Almost surely, 2^1027473408 is an apocalyptic number.

1027473408 is a gapful number since it is divisible by the number (18) 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 1027473408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622140884).

1027473408 is an abundant number, since it is smaller than the sum of its proper divisors (2216808360).

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

1027473408 is an frugal number, since it uses more digits than its factorization.

1027473408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1027473408 is about 32054.2260552333. The cubic root of 1027473408 is about 1009.0751943720.

The spelling of 1027473408 in words is "one billion, twenty-seven million, four hundred seventy-three thousand, four hundred eight".