145468488 has 32 divisors (see below), whose sum is σ = 396732960. Its totient is φ = 44081280.

The previous prime is 145468483. The next prime is 145468513. The reversal of 145468488 is 884864541.

It is a happy number.

It is a super-2 number, since 2×145468488² = 42322162002012288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145468483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275245 + ... + 275772.

It is an arithmetic number, because the mean of its divisors is an integer number (12397905).

Almost surely, 2^145468488 is an apocalyptic number.

It is an amenable number.

145468488 is an abundant number, since it is smaller than the sum of its proper divisors (251264472).

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

145468488 is a wasteful number, since it uses less digits than its factorization.

145468488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551037 (or 551033 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 145468488 is about 12061.0317966582. The cubic root of 145468488 is about 525.9239819399.

The spelling of 145468488 in words is "one hundred forty-five million, four hundred sixty-eight thousand, four hundred eighty-eight".