1652940108 has 60 divisors (see below), whose sum is σ = 4333197792. Its totient is φ = 549439200.

The previous prime is 1652940083. The next prime is 1652940139. The reversal of 1652940108 is 8010492561.

It is a super-2 number, since 2×1652940108² = 5464422001270103328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111958 + ... + 125858.

Almost surely, 2^1652940108 is an apocalyptic number.

1652940108 is a gapful number since it is divisible by the number (18) 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 1652940108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2166598896).

1652940108 is an abundant number, since it is smaller than the sum of its proper divisors (2680257684).

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

1652940108 is a wasteful number, since it uses less digits than its factorization.

1652940108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284 (or 14273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1652940108 is about 40656.3661435697. The cubic root of 1652940108 is about 1182.3671976214.

The spelling of 1652940108 in words is "one billion, six hundred fifty-two million, nine hundred forty thousand, one hundred eight".