1004626340 has 24 divisors (see below), whose sum is σ = 2110493112. Its totient is φ = 401702400.

The previous prime is 1004626327. The next prime is 1004626367. The reversal of 1004626340 is 436264001.

1004626340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125978176 + 878648164 = 11224^2 + 29642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58412 + ... + 73628.

It is an arithmetic number, because the mean of its divisors is an integer number (87937213).

Almost surely, 2^1004626340 is an apocalyptic number.

1004626340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004626340 is an abundant number, since it is smaller than the sum of its proper divisors (1105866772).

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

1004626340 is a wasteful number, since it uses less digits than its factorization.

1004626340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527 (or 18525 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1004626340 is about 31695.8410521002. The cubic root of 1004626340 is about 1001.5397413132.

The spelling of 1004626340 in words is "one billion, four million, six hundred twenty-six thousand, three hundred forty".