4779198400 has 42 divisors (see below), whose sum is σ = 11759819000. Its totient is φ = 1911678720.

The previous prime is 4779198397. The next prime is 4779198427. The reversal of 4779198400 is 48919774.

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, 1491900 + ... + 1495099.

Almost surely, 2^4779198400 is an apocalyptic number.

4779198400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4779198400 is an abundant number, since it is smaller than the sum of its proper divisors (6980620600).

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

4779198400 is a wasteful number, since it uses less digits than its factorization.

4779198400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987021 (or 2987006 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 4779198400 is about 69131.7466870323. The cubic root of 4779198400 is about 1684.4250313687.

The spelling of 4779198400 in words is "four billion, seven hundred seventy-nine million, one hundred ninety-eight thousand, four hundred".