953649648 has 60 divisors (see below), whose sum is σ = 3050168368. Its totient is φ = 272471040.

The previous prime is 953649647. The next prime is 953649649. The reversal of 953649648 is 846946359.

953649648 is a `hidden beast` number, since 9 + 536 + 49 + 64 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (953649647) and next prime (953649649).

It is a super-2 number, since 2×953649648² = 1818895302261047808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 953649594 and 953649603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953649647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472033 + ... + 474048.

Almost surely, 2^953649648 is an apocalyptic number.

It is an amenable number.

953649648 is an abundant number, since it is smaller than the sum of its proper divisors (2096518720).

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

953649648 is a wasteful number, since it uses less digits than its factorization.

953649648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946102 (or 946093 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 953649648 is about 30881.2183697470. The cubic root of 953649648 is about 984.3048331785.

The spelling of 953649648 in words is "nine hundred fifty-three million, six hundred forty-nine thousand, six hundred forty-eight".