1652965920 has 96 divisors (see below), whose sum is σ = 5785395840. Its totient is φ = 440789760.

The previous prime is 1652965903. The next prime is 1652965931. The reversal of 1652965920 is 295692561.

It is a happy number.

1652965920 is a `hidden beast` number, since 1 + 6 + 52 + 9 + 6 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186996 + ... + 195635.

It is an arithmetic number, because the mean of its divisors is an integer number (60264540).

Almost surely, 2^1652965920 is an apocalyptic number.

1652965920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652965920 is an abundant number, since it is smaller than the sum of its proper divisors (4132429920).

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

1652965920 is a wasteful number, since it uses less digits than its factorization.

1652965920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382655 (or 382641 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 1652965920 is about 40656.6835833913. The cubic root of 1652965920 is about 1182.3733521302.

The spelling of 1652965920 in words is "one billion, six hundred fifty-two million, nine hundred sixty-five thousand, nine hundred twenty".