2961827990 has 32 divisors (see below), whose sum is σ = 6068825856. Its totient is φ = 1030200160.

The previous prime is 2961827983. The next prime is 2961827993. The reversal of 2961827990 is 997281692.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961827993) 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, 582812 + ... + 587871.

It is an arithmetic number, because the mean of its divisors is an integer number (189650808).

Almost surely, 2^2961827990 is an apocalyptic number.

2961827990 is an abundant number, since it is smaller than the sum of its proper divisors (3106997866).

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

2961827990 is a wasteful number, since it uses less digits than its factorization.

2961827990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170724.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 2961827990 is about 54422.6790042534. The cubic root of 2961827990 is about 1436.1063780490.

The spelling of 2961827990 in words is "two billion, nine hundred sixty-one million, eight hundred twenty-seven thousand, nine hundred ninety".