4493762280 has 512 divisors, whose sum is σ = 17971200000. Its totient is φ = 977163264.

The previous prime is 4493762249. The next prime is 4493762323. The reversal of 4493762280 is 822673944.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22581621 + ... + 22581819.

It is an arithmetic number, because the mean of its divisors is an integer number (35100000).

Almost surely, 2^4493762280 is an apocalyptic number.

4493762280 is a gapful number since it is divisible by the number (40) 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 4493762280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985600000).

4493762280 is an abundant number, since it is smaller than the sum of its proper divisors (13477437720).

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

4493762280 is a wasteful number, since it uses less digits than its factorization.

4493762280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4493762280 is about 67035.5299822415. The cubic root of 4493762280 is about 1650.2004384601.

The spelling of 4493762280 in words is "four billion, four hundred ninety-three million, seven hundred sixty-two thousand, two hundred eighty".