4878477400 has 24 divisors (see below), whose sum is σ = 11342460420. Its totient is φ = 1951390880.

The previous prime is 4878477337. The next prime is 4878477413. The reversal of 4878477400 is 47748784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12195994 + ... + 12196393.

Almost surely, 2^4878477400 is an apocalyptic number.

4878477400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4878477400 is an abundant number, since it is smaller than the sum of its proper divisors (6463983020).

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

4878477400 is a wasteful number, since it uses less digits than its factorization.

4878477400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392403 (or 24392394 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 4878477400 is about 69846.0979582969. The cubic root of 4878477400 is about 1696.0087914505.

The spelling of 4878477400 in words is "four billion, eight hundred seventy-eight million, four hundred seventy-seven thousand, four hundred".