34520486028 has 48 divisors (see below), whose sum is σ = 92379974400. Its totient is φ = 9828137664.

The previous prime is 34520485973. The next prime is 34520486047. The reversal of 34520486028 is 82068402543.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 702303 + ... + 749846.

It is an arithmetic number, because the mean of its divisors is an integer number (1924582800).

Almost surely, 2^34520486028 is an apocalyptic number.

It is an amenable number.

34520486028 is an abundant number, since it is smaller than the sum of its proper divisors (57859488372).

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

34520486028 is a wasteful number, since it uses less digits than its factorization.

34520486028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452446 (or 1452444 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 34520486028 in words is "thirty-four billion, five hundred twenty million, four hundred eighty-six thousand, twenty-eight".