88820478 has 48 divisors (see below), whose sum is σ = 214503120. Its totient is φ = 26396928.

The previous prime is 88820471. The next prime is 88820483. The reversal of 88820478 is 87402888.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88820471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (4468815).

Almost surely, 2^88820478 is an apocalyptic number.

88820478 is an abundant number, since it is smaller than the sum of its proper divisors (125682642).

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

88820478 is a wasteful number, since it uses less digits than its factorization.

88820478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321 (or 15318 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 88820478 is about 9424.4616822395. The cubic root of 88820478 is about 446.1741127459.

It can be divided in two parts, 88820 and 478, that added together give a palindrome (89298).

The spelling of 88820478 in words is "eighty-eight million, eight hundred twenty thousand, four hundred seventy-eight".