1477797048 has 320 divisors, whose sum is σ = 5366592000. Its totient is φ = 368955648.

The previous prime is 1477797047. The next prime is 1477797059. The reversal of 1477797048 is 8407977741.

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

It is a junction number, because it is equal to n+sod(n) for n = 1477796985 and 1477797003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477797043) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 1119733 + ... + 1121051.

It is an arithmetic number, because the mean of its divisors is an integer number (16770600).

Almost surely, 2^1477797048 is an apocalyptic number.

1477797048 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 1477797048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683296000).

1477797048 is an abundant number, since it is smaller than the sum of its proper divisors (3888794952).

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

1477797048 is a wasteful number, since it uses less digits than its factorization.

1477797048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 54.

The square root of 1477797048 is about 38442.1259557793. The cubic root of 1477797048 is about 1139.0381360333.

The spelling of 1477797048 in words is "one billion, four hundred seventy-seven million, seven hundred ninety-seven thousand, forty-eight".