3620276772 has 48 divisors (see below), whose sum is σ = 9660134400. Its totient is φ = 1033715232.

The previous prime is 3620276771. The next prime is 3620276773. The reversal of 3620276772 is 2776720263.

It is an interprime number because it is at equal distance from previous prime (3620276771) and next prime (3620276773).

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

It is not an unprimeable number, because it can be changed into a prime (3620276771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130033 + ... + 155399.

It is an arithmetic number, because the mean of its divisors is an integer number (201252800).

Almost surely, 2^3620276772 is an apocalyptic number.

It is an amenable number.

3620276772 is an abundant number, since it is smaller than the sum of its proper divisors (6039857628).

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

3620276772 is a wasteful number, since it uses less digits than its factorization.

3620276772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27080 (or 27078 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 3620276772 is about 60168.7358351495. The cubic root of 3620276772 is about 1535.4909388224.

The spelling of 3620276772 in words is "three billion, six hundred twenty million, two hundred seventy-six thousand, seven hundred seventy-two".