9920462 has 4 divisors (see below), whose sum is σ = 14880696. Its totient is φ = 4960230.

The previous prime is 9920447. The next prime is 9920467. The reversal of 9920462 is 2640299.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9920467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480114 + ... + 2480117.

It is an arithmetic number, because the mean of its divisors is an integer number (3720174).

Almost surely, 2^9920462 is an apocalyptic number.

9920462 is a deficient number, since it is larger than the sum of its proper divisors (4960234).

9920462 is a wasteful number, since it uses less digits than its factorization.

9920462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960233.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9920462 is about 3149.6764913241. The cubic root of 9920462 is about 214.8707497893.

The spelling of 9920462 in words is "nine million, nine hundred twenty thousand, four hundred sixty-two".