201006492 has 12 divisors (see below), whose sum is σ = 469015176. Its totient is φ = 67002160.

The previous prime is 201006479. The next prime is 201006503. The reversal of 201006492 is 294600102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×201006492² = 80807219652292128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8375259 + ... + 8375282.

It is an arithmetic number, because the mean of its divisors is an integer number (39084598).

Almost surely, 2^201006492 is an apocalyptic number.

It is an amenable number.

201006492 is an abundant number, since it is smaller than the sum of its proper divisors (268008684).

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

201006492 is a wasteful number, since it uses less digits than its factorization.

201006492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750548 (or 16750546 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 201006492 is about 14177.6758320960. The cubic root of 201006492 is about 585.7829067671.

Adding to 201006492 its reverse (294600102), we get a palindrome (495606594).

The spelling of 201006492 in words is "two hundred one million, six thousand, four hundred ninety-two".