965720452 has 6 divisors (see below), whose sum is σ = 1690010798. Its totient is φ = 482860224.

The previous prime is 965720449. The next prime is 965720453. The reversal of 965720452 is 254027569.

It can be written as a sum of positive squares in only one way, i.e., 687698176 + 278022276 = 26224^2 + 16674^2 .

It is a super-2 number, since 2×965720452² = 1865231982822168608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (965720453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120715053 + ... + 120715060.

Almost surely, 2^965720452 is an apocalyptic number.

It is an amenable number.

965720452 is a deficient number, since it is larger than the sum of its proper divisors (724290346).

965720452 is a wasteful number, since it uses less digits than its factorization.

965720452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241430117 (or 241430115 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 965720452 is about 31076.0430557045. The cubic root of 965720452 is about 988.4403739300.

The spelling of 965720452 in words is "nine hundred sixty-five million, seven hundred twenty thousand, four hundred fifty-two".