1477944468 has 576 divisors, whose sum is σ = 5479219200. Its totient is φ = 342921600.

The previous prime is 1477944451. The next prime is 1477944493. The reversal of 1477944468 is 8644497741.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47675613 + ... + 47675643.

Almost surely, 2^1477944468 is an apocalyptic number.

1477944468 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 1477944468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739609600).

1477944468 is an abundant number, since it is smaller than the sum of its proper divisors (4001274732).

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

1477944468 is a wasteful number, since it uses less digits than its factorization.

1477944468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 67 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 1477944468 is about 38444.0433357367. The cubic root of 1477944468 is about 1139.0760102955.

The spelling of 1477944468 in words is "one billion, four hundred seventy-seven million, nine hundred forty-four thousand, four hundred sixty-eight".