20607492 has 24 divisors (see below), whose sum is σ = 49203616. Its totient is φ = 6709248.

The previous prime is 20607463. The next prime is 20607493. The reversal of 20607492 is 29470602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20607493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19453 + ... + 20484.

Almost surely, 2^20607492 is an apocalyptic number.

It is an amenable number.

20607492 is an abundant number, since it is smaller than the sum of its proper divisors (28596124).

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

20607492 is a wasteful number, since it uses less digits than its factorization.

20607492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39987 (or 39985 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 20607492 is about 4539.5475545477. The cubic root of 20607492 is about 274.1627072759.

The spelling of 20607492 in words is "twenty million, six hundred seven thousand, four hundred ninety-two".