1078505358 has 32 divisors (see below), whose sum is σ = 2498931456. Its totient is φ = 303922368.

The previous prime is 1078505357. The next prime is 1078505419. The reversal of 1078505358 is 8535058701.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078505357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172816 + ... + 178947.

It is an arithmetic number, because the mean of its divisors is an integer number (78091608).

Almost surely, 2^1078505358 is an apocalyptic number.

1078505358 is an abundant number, since it is smaller than the sum of its proper divisors (1420426098).

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

1078505358 is a wasteful number, since it uses less digits than its factorization.

1078505358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351848.

The product of its (nonzero) digits is 168000, while the sum is 42.

The square root of 1078505358 is about 32840.6053232884. The cubic root of 1078505358 is about 1025.5120528595.

The spelling of 1078505358 in words is "one billion, seventy-eight million, five hundred five thousand, three hundred fifty-eight".