1652945436 has 36 divisors (see below), whose sum is σ = 4192565832. Its totient is φ = 549097824.

The previous prime is 1652945431. The next prime is 1652945449. The reversal of 1652945436 is 6345492561.

1652945436 is a `hidden beast` number, since 16 + 5 + 2 + 94 + 543 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1652945436² = 5464457228786460192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1652945391 and 1652945400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652945431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67806 + ... + 88901.

It is an arithmetic number, because the mean of its divisors is an integer number (116460162).

Almost surely, 2^1652945436 is an apocalyptic number.

It is an amenable number.

1652945436 is an abundant number, since it is smaller than the sum of its proper divisors (2539620396).

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

1652945436 is a wasteful number, since it uses less digits than its factorization.

1652945436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157010 (or 157005 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 1652945436 is about 40656.4316683105. The cubic root of 1652945436 is about 1182.3684680134.

The spelling of 1652945436 in words is "one billion, six hundred fifty-two million, nine hundred forty-five thousand, four hundred thirty-six".