3478653552 has 80 divisors (see below), whose sum is σ = 9860404608. Its totient is φ = 1048016640.

The previous prime is 3478653547. The next prime is 3478653631. The reversal of 3478653552 is 2553568743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72303 + ... + 110385.

Almost surely, 2^3478653552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3478653552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4930202304).

3478653552 is an abundant number, since it is smaller than the sum of its proper divisors (6381751056).

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

3478653552 is a wasteful number, since it uses less digits than its factorization.

3478653552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278 (or 38272 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The square root of 3478653552 is about 58980.1114953168. Note that the first 3 decimals coincide. The cubic root of 3478653552 is about 1515.2015042021.

The spelling of 3478653552 in words is "three billion, four hundred seventy-eight million, six hundred fifty-three thousand, five hundred fifty-two".