69378488 has 32 divisors (see below), whose sum is σ = 136460160. Its totient is φ = 33005280.

The previous prime is 69378487. The next prime is 69378493. The reversal of 69378488 is 88487396.

It is a happy number.

It is a super-2 number, since 2×69378488² = 9626749194332288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69378487) 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, 37931 + ... + 39717.

It is an arithmetic number, because the mean of its divisors is an integer number (4264380).

Almost surely, 2^69378488 is an apocalyptic number.

It is an amenable number.

69378488 is a deficient number, since it is larger than the sum of its proper divisors (67081672).

69378488 is a wasteful number, since it uses less digits than its factorization.

69378488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2023 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 69378488 is about 8329.3750065656. The cubic root of 69378488 is about 410.9051744383.

The spelling of 69378488 in words is "sixty-nine million, three hundred seventy-eight thousand, four hundred eighty-eight".