3970078830 has 48 divisors (see below), whose sum is σ = 10678150080. Its totient is φ = 1022180544.

The previous prime is 3970078787. The next prime is 3970078837. The reversal of 3970078830 is 388700793.

3970078830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970078837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757942 + ... + 763161.

It is an arithmetic number, because the mean of its divisors is an integer number (222461460).

Almost surely, 2^3970078830 is an apocalyptic number.

3970078830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3970078830 is an abundant number, since it is smaller than the sum of its proper divisors (6708071250).

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

3970078830 is a wasteful number, since it uses less digits than its factorization.

3970078830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521145 (or 1521142 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 3970078830 is about 63008.5615611085. The cubic root of 3970078830 is about 1583.4330668356.

The spelling of 3970078830 in words is "three billion, nine hundred seventy million, seventy-eight thousand, eight hundred thirty".