1790233690 has 16 divisors (see below), whose sum is σ = 3682766592. Its totient is φ = 613794384.

The previous prime is 1790233661. The next prime is 1790233693. The reversal of 1790233690 is 963320971.

It is a super-2 number, since 2×1790233690² = 6409873329622032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1790233693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12787314 + ... + 12787453.

It is an arithmetic number, because the mean of its divisors is an integer number (230172912).

Almost surely, 2^1790233690 is an apocalyptic number.

1790233690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1790233690 is an abundant number, since it is smaller than the sum of its proper divisors (1892532902).

1790233690 is a wasteful number, since it uses less digits than its factorization.

1790233690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25574781.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 1790233690 is about 42311.1532577404. The cubic root of 1790233690 is about 1214.2363833444.

The spelling of 1790233690 in words is "one billion, seven hundred ninety million, two hundred thirty-three thousand, six hundred ninety".