1804469070 has 32 divisors (see below), whose sum is σ = 4340235168. Its totient is φ = 480135168.

The previous prime is 1804469057. The next prime is 1804469077. The reversal of 1804469070 is 709644081.

It is a happy number.

It is a super-2 number, since 2×1804469070² = 6512217249173329800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804469077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52099 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (135632349).

Almost surely, 2^1804469070 is an apocalyptic number.

1804469070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804469070 is an abundant number, since it is smaller than the sum of its proper divisors (2535766098).

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

1804469070 is a wasteful number, since it uses less digits than its factorization.

1804469070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132084.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1804469070 is about 42479.0427152025. The cubic root of 1804469070 is about 1217.4462999166.

The spelling of 1804469070 in words is "one billion, eight hundred four million, four hundred sixty-nine thousand, seventy".