1690005362 has 32 divisors (see below), whose sum is σ = 2735576064. Its totient is φ = 780753600.

The previous prime is 1690005349. The next prime is 1690005391. The reversal of 1690005362 is 2635000961.

It is a happy number.

It is a super-2 number, since 2×1690005362² = 5712236247177502088, which contains 22 as substring.

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, 1512428 + ... + 1513544.

It is an arithmetic number, because the mean of its divisors is an integer number (85486752).

Almost surely, 2^1690005362 is an apocalyptic number.

1690005362 is a deficient number, since it is larger than the sum of its proper divisors (1045570702).

1690005362 is a wasteful number, since it uses less digits than its factorization.

1690005362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1690005362 is about 41109.6747980326. The cubic root of 1690005362 is about 1191.1396849356.

The spelling of 1690005362 in words is "one billion, six hundred ninety million, five thousand, three hundred sixty-two".