88472440 has 48 divisors (see below), whose sum is σ = 231568200. Its totient is φ = 30332736.

The previous prime is 88472431. The next prime is 88472441. The reversal of 88472440 is 4427488.

It is a self number, because there is not a number n which added to its sum of digits gives 88472440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88472441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20610 + ... + 24529.

Almost surely, 2^88472440 is an apocalyptic number.

It is an amenable number.

88472440 is an abundant number, since it is smaller than the sum of its proper divisors (143095760).

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

88472440 is a wasteful number, since it uses less digits than its factorization.

88472440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45164 (or 45153 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 88472440 is about 9405.9789495831. The cubic root of 88472440 is about 445.5905805924.

The spelling of 88472440 in words is "eighty-eight million, four hundred seventy-two thousand, four hundred forty".