3870652620 has 48 divisors (see below), whose sum is σ = 11211550560. Its totient is φ = 996581376.

The previous prime is 3870652613. The next prime is 3870652661. The reversal of 3870652620 is 262560783.

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, 1110517 + ... + 1113996.

It is an arithmetic number, because the mean of its divisors is an integer number (233573970).

Almost surely, 2^3870652620 is an apocalyptic number.

3870652620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3870652620 is an abundant number, since it is smaller than the sum of its proper divisors (7340897940).

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

3870652620 is a wasteful number, since it uses less digits than its factorization.

3870652620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224554 (or 2224552 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 3870652620 is about 62214.5691940401. The cubic root of 3870652620 is about 1570.1027182041.

The spelling of 3870652620 in words is "three billion, eight hundred seventy million, six hundred fifty-two thousand, six hundred twenty".