2990641948 has 12 divisors (see below), whose sum is σ = 5981283952. Its totient is φ = 1281703680.

The previous prime is 2990641903. The next prime is 2990641993. The reversal of 2990641948 is 8491460992.

It is an interprime number because it is at equal distance from previous prime (2990641903) and next prime (2990641993).

2990641948 is an admirable number.

It is a super-2 number, since 2×2990641948² = 17887878522274469408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2990641895 and 2990641904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53404293 + ... + 53404348.

Almost surely, 2^2990641948 is an apocalyptic number.

2990641948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2990641948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2990641948 is a wasteful number, since it uses less digits than its factorization.

2990641948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106808652 (or 106808650 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 2990641948 is about 54686.7620910216. The cubic root of 2990641948 is about 1440.7483809255.

The spelling of 2990641948 in words is "two billion, nine hundred ninety million, six hundred forty-one thousand, nine hundred forty-eight".