494761860 has 72 divisors (see below), whose sum is σ = 1549207296. Its totient is φ = 127679040.

The previous prime is 494761853. The next prime is 494761877. The reversal of 494761860 is 68167494.

It is a super-3 number, since 3×494761860³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 38754 + ... + 49913.

It is an arithmetic number, because the mean of its divisors is an integer number (21516768).

Almost surely, 2^494761860 is an apocalyptic number.

It is an amenable number.

494761860 is an abundant number, since it is smaller than the sum of its proper divisors (1054445436).

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

494761860 is a wasteful number, since it uses less digits than its factorization.

494761860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88713 (or 88708 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 494761860 is about 22243.2430189485. The cubic root of 494761860 is about 790.9191139868.

The spelling of 494761860 in words is "four hundred ninety-four million, seven hundred sixty-one thousand, eight hundred sixty".