45678488 has 8 divisors (see below), whose sum is σ = 85647180. Its totient is φ = 22839240.

The previous prime is 45678487. The next prime is 45678491. The reversal of 45678488 is 88487654.

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

It is a super-2 number, since 2×45678488² = 4173048531932288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45678487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2854898 + ... + 2854913.

Almost surely, 2^45678488 is an apocalyptic number.

It is an amenable number.

45678488 is a deficient number, since it is larger than the sum of its proper divisors (39968692).

45678488 is a wasteful number, since it uses less digits than its factorization.

45678488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709817 (or 5709813 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 45678488 is about 6758.5862426990. The cubic root of 45678488 is about 357.4680571978.

The spelling of 45678488 in words is "forty-five million, six hundred seventy-eight thousand, four hundred eighty-eight".