4892473440 has 192 divisors, whose sum is σ = 17221014720. Its totient is φ = 1297244160.

The previous prime is 4892473433. The next prime is 4892473459. The reversal of 4892473440 is 443742984.

It is a super-2 number, since 2×4892473440² = 47872592722210867200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778792 + ... + 785048.

It is an arithmetic number, because the mean of its divisors is an integer number (89692785).

Almost surely, 2^4892473440 is an apocalyptic number.

4892473440 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 4892473440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8610507360).

4892473440 is an abundant number, since it is smaller than the sum of its proper divisors (12328541280).

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

4892473440 is a wasteful number, since it uses less digits than its factorization.

4892473440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 4892473440 is about 69946.2181965544. The cubic root of 4892473440 is about 1697.6291564869.

The spelling of 4892473440 in words is "four billion, eight hundred ninety-two million, four hundred seventy-three thousand, four hundred forty".