45798472 has 8 divisors (see below), whose sum is σ = 85872150. Its totient is φ = 22899232.

The previous prime is 45798469. The next prime is 45798481. The reversal of 45798472 is 27489754.

It can be written as a sum of positive squares in only one way, i.e., 44275716 + 1522756 = 6654^2 + 1234^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862397 + ... + 2862412.

Almost surely, 2^45798472 is an apocalyptic number.

It is an amenable number.

45798472 is a deficient number, since it is larger than the sum of its proper divisors (40073678).

45798472 is a wasteful number, since it uses less digits than its factorization.

45798472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724815 (or 5724811 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 45798472 is about 6767.4568339961. The cubic root of 45798472 is about 357.7807714930.

The spelling of 45798472 in words is "forty-five million, seven hundred ninety-eight thousand, four hundred seventy-two".