285098352492 has 48 divisors (see below), whose sum is σ = 680758572032. Its totient is φ = 92814724800.

The previous prime is 285098352467. The next prime is 285098352541. The reversal of 285098352492 is 294253890582.

285098352492 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×285098352492² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10358373 + ... + 10385859.

Almost surely, 2^285098352492 is an apocalyptic number.

It is an amenable number.

285098352492 is an abundant number, since it is smaller than the sum of its proper divisors (395660219540).

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

285098352492 is a wasteful number, since it uses less digits than its factorization.

285098352492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47638 (or 47636 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 285098352492 in words is "two hundred eighty-five billion, ninety-eight million, three hundred fifty-two thousand, four hundred ninety-two".