990535462 has 16 divisors (see below), whose sum is σ = 1698497280. Its totient is φ = 424406088.

The previous prime is 990535439. The next prime is 990535463. The reversal of 990535462 is 264535099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990535463) 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, 72673 + ... + 85219.

It is an arithmetic number, because the mean of its divisors is an integer number (106156080).

Almost surely, 2^990535462 is an apocalyptic number.

990535462 is a deficient number, since it is larger than the sum of its proper divisors (707961818).

990535462 is a wasteful number, since it uses less digits than its factorization.

990535462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 990535462 is about 31472.7733445910. The cubic root of 990535462 is about 996.8351482803.

The spelling of 990535462 in words is "nine hundred ninety million, five hundred thirty-five thousand, four hundred sixty-two".