201488492 has 12 divisors (see below), whose sum is σ = 355726056. Its totient is φ = 99852480.

The previous prime is 201488479. The next prime is 201488501. The reversal of 201488492 is 294884102.

It is a super-2 number, since 2×201488492² = 81195224816868128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222434 + ... + 223337.

It is an arithmetic number, because the mean of its divisors is an integer number (29643838).

Almost surely, 2^201488492 is an apocalyptic number.

It is an amenable number.

201488492 is a deficient number, since it is larger than the sum of its proper divisors (154237564).

201488492 is a wasteful number, since it uses less digits than its factorization.

201488492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445888 (or 445886 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 201488492 is about 14194.6642087793. The cubic root of 201488492 is about 586.2507556330.

The spelling of 201488492 in words is "two hundred one million, four hundred eighty-eight thousand, four hundred ninety-two".