4655815240 has 32 divisors (see below), whose sum is σ = 10647320760. Its totient is φ = 1831795200.

The previous prime is 4655815231. The next prime is 4655815337. The reversal of 4655815240 is 425185564.

It can be written as a sum of positive squares in 4 ways, for example, as 3891513924 + 764301316 = 62382^2 + 27646^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4655815193 and 4655815202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951621 + ... + 956500.

Almost surely, 2^4655815240 is an apocalyptic number.

4655815240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4655815240 is an abundant number, since it is smaller than the sum of its proper divisors (5991505520).

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

4655815240 is a wasteful number, since it uses less digits than its factorization.

4655815240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908193 (or 1908189 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 4655815240 is about 68233.5345706200. The cubic root of 4655815240 is about 1669.8030341284.

The spelling of 4655815240 in words is "four billion, six hundred fifty-five million, eight hundred fifteen thousand, two hundred forty".