3078478704 has 240 divisors, whose sum is σ = 9640752000. Its totient is φ = 843333120.

The previous prime is 3078478691. The next prime is 3078478717. The reversal of 3078478704 is 4078748703.

It is an interprime number because it is at equal distance from previous prime (3078478691) and next prime (3078478717).

It is a super-2 number, since 2×3078478704² = 18954062261963039232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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 47 ways as a sum of consecutive naturals, for example, 6169047 + ... + 6169545.

It is an arithmetic number, because the mean of its divisors is an integer number (40169800).

Almost surely, 2^3078478704 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 3078478704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4820376000).

3078478704 is an abundant number, since it is smaller than the sum of its proper divisors (6562273296).

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

3078478704 is a wasteful number, since it uses less digits than its factorization.

3078478704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 3078478704 is about 55484.0400836132. The cubic root of 3078478704 is about 1454.7176826157.

The spelling of 3078478704 in words is "three billion, seventy-eight million, four hundred seventy-eight thousand, seven hundred four".