1652128470 has 48 divisors (see below), whose sum is σ = 4521619440. Its totient is φ = 417379392.

The previous prime is 1652128441. The next prime is 1652128487. The reversal of 1652128470 is 748212561.

1652128470 is a `hidden beast` number, since 1 + 65 + 2 + 128 + 470 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481369 + ... + 484788.

It is an arithmetic number, because the mean of its divisors is an integer number (94200405).

Almost surely, 2^1652128470 is an apocalyptic number.

1652128470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1652128470 is an abundant number, since it is smaller than the sum of its proper divisors (2869490970).

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

1652128470 is a wasteful number, since it uses less digits than its factorization.

1652128470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966189 (or 966186 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1652128470 is about 40646.3832339361. The cubic root of 1652128470 is about 1182.1736412512.

The spelling of 1652128470 in words is "one billion, six hundred fifty-two million, one hundred twenty-eight thousand, four hundred seventy".