964452642 has 32 divisors (see below), whose sum is σ = 1939818240. Its totient is φ = 319672080.

The previous prime is 964452637. The next prime is 964452647. The reversal of 964452642 is 246254469.

It is an interprime number because it is at equal distance from previous prime (964452637) and next prime (964452647).

It is a junction number, because it is equal to n+sod(n) for n = 964452594 and 964452603.

It is not an unprimeable number, because it can be changed into a prime (964452647) 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, 1304709 + ... + 1305447.

It is an arithmetic number, because the mean of its divisors is an integer number (60619320).

Almost surely, 2^964452642 is an apocalyptic number.

964452642 is an abundant number, since it is smaller than the sum of its proper divisors (975365598).

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

964452642 is a wasteful number, since it uses less digits than its factorization.

964452642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its digits is 414720, while the sum is 42.

The square root of 964452642 is about 31055.6378456473. The cubic root of 964452642 is about 988.0076388412.

The spelling of 964452642 in words is "nine hundred sixty-four million, four hundred fifty-two thousand, six hundred forty-two".