652978476 has 48 divisors (see below), whose sum is σ = 1694364000. Its totient is φ = 217472256.

The previous prime is 652978427. The next prime is 652978477. The reversal of 652978476 is 674879256.

652978476 is a `hidden beast` number, since 6 + 529 + 78 + 47 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (652978477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187600 + ... + 191048.

It is an arithmetic number, because the mean of its divisors is an integer number (35299250).

Almost surely, 2^652978476 is an apocalyptic number.

It is an amenable number.

652978476 is an abundant number, since it is smaller than the sum of its proper divisors (1041385524).

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

652978476 is a wasteful number, since it uses less digits than its factorization.

652978476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5207 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 652978476 is about 25553.4435252864. The cubic root of 652978476 is about 867.5602035583.

The spelling of 652978476 in words is "six hundred fifty-two million, nine hundred seventy-eight thousand, four hundred seventy-six".