45920768 has 20 divisors (see below), whose sum is σ = 91752870. Its totient is φ = 22960128.

The previous prime is 45920747. The next prime is 45920789. The reversal of 45920768 is 86702954.

It is an interprime number because it is at equal distance from previous prime (45920747) and next prime (45920789).

It can be written as a sum of positive squares in only one way, i.e., 36385024 + 9535744 = 6032^2 + 3088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44333 + ... + 45356.

Almost surely, 2^45920768 is an apocalyptic number.

It is an amenable number.

45920768 is a deficient number, since it is larger than the sum of its proper divisors (45832102).

45920768 is an frugal number, since it uses more digits than its factorization.

45920768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89707 (or 89691 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 45920768 is about 6776.4864052103. The cubic root of 45920768 is about 358.0989500000.

The spelling of 45920768 in words is "forty-five million, nine hundred twenty thousand, seven hundred sixty-eight".