245927432 has 8 divisors (see below), whose sum is σ = 461113950. Its totient is φ = 122963712.

The previous prime is 245927413. The next prime is 245927443. The reversal of 245927432 is 234729542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 204890596 + 41036836 = 14314^2 + 6406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×245927432² = 120960603620229248, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15370457 + ... + 15370472.

Almost surely, 2^245927432 is an apocalyptic number.

It is an amenable number.

245927432 is a deficient number, since it is larger than the sum of its proper divisors (215186518).

245927432 is a wasteful number, since it uses less digits than its factorization.

245927432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740935 (or 30740931 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 245927432 is about 15682.0735873800. The cubic root of 245927432 is about 626.5210372834.

The spelling of 245927432 in words is "two hundred forty-five million, nine hundred twenty-seven thousand, four hundred thirty-two".