1652788790 has 16 divisors (see below), whose sum is σ = 3150021312. Its totient is φ = 622226304.

The previous prime is 1652788759. The next prime is 1652788799. The reversal of 1652788790 is 978872561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652788799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860974 + ... + 4861313.

It is an arithmetic number, because the mean of its divisors is an integer number (196876332).

Almost surely, 2^1652788790 is an apocalyptic number.

1652788790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1652788790 is a deficient number, since it is larger than the sum of its proper divisors (1497232522).

1652788790 is a wasteful number, since it uses less digits than its factorization.

1652788790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722311.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 1652788790 is about 40654.5051624048. The cubic root of 1652788790 is about 1182.3311166812.

The spelling of 1652788790 in words is "one billion, six hundred fifty-two million, seven hundred eighty-eight thousand, seven hundred ninety".