923490004 has 12 divisors (see below), whose sum is σ = 1638246484. Its totient is φ = 455419584.

The previous prime is 923489977. The next prime is 923490019. The reversal of 923490004 is 400094329.

It can be written as a sum of positive squares in 2 ways, for example, as 160073104 + 763416900 = 12652^2 + 27630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581027 + ... + 1581610.

Almost surely, 2^923490004 is an apocalyptic number.

It is an amenable number.

923490004 is a deficient number, since it is larger than the sum of its proper divisors (714756480).

923490004 is a wasteful number, since it uses less digits than its factorization.

923490004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162714 (or 3162712 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 923490004 is about 30388.9783309673. The cubic root of 923490004 is about 973.8171073039.

The spelling of 923490004 in words is "nine hundred twenty-three million, four hundred ninety thousand, four".