652550464 has 28 divisors (see below), whose sum is σ = 1302411924. Its totient is φ = 324383744.

The previous prime is 652550461. The next prime is 652550467. The reversal of 652550464 is 464055256.

It is an interprime number because it is at equal distance from previous prime (652550461) and next prime (652550467).

It can be written as a sum of positive squares in 2 ways, for example, as 255744064 + 396806400 = 15992^2 + 19920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652550461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18397 + ... + 40540.

Almost surely, 2^652550464 is an apocalyptic number.

652550464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

652550464 is a deficient number, since it is larger than the sum of its proper divisors (649861460).

652550464 is a wasteful number, since it uses less digits than its factorization.

652550464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59122 (or 59112 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 652550464 is about 25545.0673124969. The cubic root of 652550464 is about 867.3706070387.

The spelling of 652550464 in words is "six hundred fifty-two million, five hundred fifty thousand, four hundred sixty-four".