45892432 has 20 divisors (see below), whose sum is σ = 91320916. Its totient is φ = 22325760.

The previous prime is 45892423. The next prime is 45892439. The reversal of 45892432 is 23429854.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22505536 + 23386896 = 4744^2 + 4836^2 .

It is a super-2 number, since 2×45892432² = 4212230629749248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 45892391 and 45892400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45892439) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 38169 + ... + 39352.

Almost surely, 2^45892432 is an apocalyptic number.

It is an amenable number.

45892432 is a deficient number, since it is larger than the sum of its proper divisors (45428484).

45892432 is a wasteful number, since it uses less digits than its factorization.

45892432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77566 (or 77560 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 45892432 is about 6774.3953235695. The cubic root of 45892432 is about 358.0252783249.

It can be divided in two parts, 4589 and 2432, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 45892432 in words is "forty-five million, eight hundred ninety-two thousand, four hundred thirty-two".