990053340 has 24 divisors (see below), whose sum is σ = 2772149520. Its totient is φ = 264014208.

The previous prime is 990053287. The next prime is 990053341. The reversal of 990053340 is 43350099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990053341) 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, 8250385 + ... + 8250504.

It is an arithmetic number, because the mean of its divisors is an integer number (115506230).

Almost surely, 2^990053340 is an apocalyptic number.

It is an amenable number.

990053340 is an abundant number, since it is smaller than the sum of its proper divisors (1782096180).

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

990053340 is a wasteful number, since it uses less digits than its factorization.

990053340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500901 (or 16500899 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 990053340 is about 31465.1130619294. The cubic root of 990053340 is about 996.6733926211.

The spelling of 990053340 in words is "nine hundred ninety million, fifty-three thousand, three hundred forty".