45497088 has 324 divisors, whose sum is σ = 169635648. Its totient is φ = 11612160.

The previous prime is 45497029. The next prime is 45497099. The reversal of 45497088 is 88079454.

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 in 35 ways as a sum of consecutive naturals, for example, 1467633 + ... + 1467663.

Almost surely, 2^45497088 is an apocalyptic number.

45497088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45497088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84817824).

45497088 is an abundant number, since it is smaller than the sum of its proper divisors (124138560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45497088 is a wasteful number, since it uses less digits than its factorization.

45497088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 45497088 is about 6745.1529263613. The cubic root of 45497088 is about 356.9942328941.

The spelling of 45497088 in words is "forty-five million, four hundred ninety-seven thousand, eighty-eight".