919900002 has 32 divisors (see below), whose sum is σ = 2106150912. Its totient is φ = 262388304.

The previous prime is 919900001. The next prime is 919900043. The reversal of 919900002 is 200009919.

It is not an unprimeable number, because it can be changed into a prime (919900001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7453 + ... + 43535.

It is an arithmetic number, because the mean of its divisors is an integer number (65817216).

Almost surely, 2^919900002 is an apocalyptic number.

919900002 is an abundant number, since it is smaller than the sum of its proper divisors (1186250910).

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

919900002 is a wasteful number, since it uses less digits than its factorization.

919900002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36702.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 919900002 is about 30329.8533131962. The cubic root of 919900002 is about 972.5535869213.

The spelling of 919900002 in words is "nine hundred nineteen million, nine hundred thousand, two".