1210826004 has 12 divisors (see below), whose sum is σ = 2825260704. Its totient is φ = 403608664.

The previous prime is 1210825937. The next prime is 1210826011. The reversal of 1210826004 is 4006280121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1210826004² = 2932199223925216032, which contains 22 as substring.

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, 50451072 + ... + 50451095.

It is an arithmetic number, because the mean of its divisors is an integer number (235438392).

Almost surely, 2^1210826004 is an apocalyptic number.

It is an amenable number.

1210826004 is an abundant number, since it is smaller than the sum of its proper divisors (1614434700).

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

1210826004 is a wasteful number, since it uses less digits than its factorization.

1210826004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100902174 (or 100902172 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1210826004 is about 34796.9252089894. The cubic root of 1210826004 is about 1065.8446586671.

The spelling of 1210826004 in words is "one billion, two hundred ten million, eight hundred twenty-six thousand, four".