1692213120 has 576 divisors, whose sum is σ = 6745415040. Its totient is φ = 403107840.

The previous prime is 1692213091. The next prime is 1692213143. The reversal of 1692213120 is 213122961.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54587505 + ... + 54587535.

It is an arithmetic number, because the mean of its divisors is an integer number (11710790).

Almost surely, 2^1692213120 is an apocalyptic number.

1692213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1692213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3372707520).

1692213120 is an abundant number, since it is smaller than the sum of its proper divisors (5053201920).

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

1692213120 is an frugal number, since it uses more digits than its factorization.

1692213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1692213120 is about 41136.5180830853. The cubic root of 1692213120 is about 1191.6581455914.

The spelling of 1692213120 in words is "one billion, six hundred ninety-two million, two hundred thirteen thousand, one hundred twenty".