494743552 has 78 divisors (see below), whose sum is σ = 1031836652. Its totient is φ = 237060096.

The previous prime is 494743531. The next prime is 494743559. The reversal of 494743552 is 255347494.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 494743499 and 494743508.

It is not an unprimeable number, because it can be changed into a prime (494743559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9334758 + ... + 9334810.

Almost surely, 2^494743552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494743552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515918326).

494743552 is an abundant number, since it is smaller than the sum of its proper divisors (537093100).

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

494743552 is an frugal number, since it uses more digits than its factorization.

494743552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 98 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 494743552 is about 22242.8314744324. The cubic root of 494743552 is about 790.9093582323.

Multiplying 494743552 by its sum of digits (43), we get a square (21273972736 = 145856²).

494743552 divided by its sum of digits (43) gives a square (11505664 = 3392²).

The spelling of 494743552 in words is "four hundred ninety-four million, seven hundred forty-three thousand, five hundred fifty-two".