1004774650 has 24 divisors (see below), whose sum is σ = 2038780224. Its totient is φ = 365372400.

The previous prime is 1004774633. The next prime is 1004774651. The reversal of 1004774650 is 564774001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1004774651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912882 + ... + 913981.

It is an arithmetic number, because the mean of its divisors is an integer number (84949176).

Almost surely, 2^1004774650 is an apocalyptic number.

1004774650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004774650 is an abundant number, since it is smaller than the sum of its proper divisors (1034005574).

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

1004774650 is a wasteful number, since it uses less digits than its factorization.

1004774650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826886 (or 1826881 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1004774650 is about 31698.1805471544. The cubic root of 1004774650 is about 1001.5890236664.

The spelling of 1004774650 in words is "one billion, four million, seven hundred seventy-four thousand, six hundred fifty".