1026551204 has 48 divisors (see below), whose sum is σ = 2072450688. Its totient is φ = 435829248.

The previous prime is 1026551191. The next prime is 1026551219. The reversal of 1026551204 is 4021556201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2370572 + ... + 2371004.

It is an arithmetic number, because the mean of its divisors is an integer number (43176056).

Almost surely, 2^1026551204 is an apocalyptic number.

1026551204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1026551204 is an abundant number, since it is smaller than the sum of its proper divisors (1045899484).

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

1026551204 is a wasteful number, since it uses less digits than its factorization.

1026551204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1026551204 is about 32039.8377648826. The cubic root of 1026551204 is about 1008.7732070820.

The spelling of 1026551204 in words is "one billion, twenty-six million, five hundred fifty-one thousand, two hundred four".