1690050622 has 16 divisors (see below), whose sum is σ = 2818150272. Its totient is φ = 754860960.

The previous prime is 1690050617. The next prime is 1690050623. The reversal of 1690050622 is 2260500961.

It is a super-2 number, since 2×1690050622² = 5712542209845173768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690050623) 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, 1047613 + ... + 1049224.

It is an arithmetic number, because the mean of its divisors is an integer number (176134392).

Almost surely, 2^1690050622 is an apocalyptic number.

1690050622 is a deficient number, since it is larger than the sum of its proper divisors (1128099650).

1690050622 is a wasteful number, since it uses less digits than its factorization.

1690050622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096883.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1690050622 is about 41110.2252730388. The cubic root of 1690050622 is about 1191.1503181367.

The spelling of 1690050622 in words is "one billion, six hundred ninety million, fifty thousand, six hundred twenty-two".