2690201457 has 32 divisors (see below), whose sum is σ = 4054003200. Its totient is φ = 1762839936.

The previous prime is 2690201453. The next prime is 2690201461. The reversal of 2690201457 is 7541020962.

It is an interprime number because it is at equal distance from previous prime (2690201453) and next prime (2690201461).

It is not a de Polignac number, because 2690201457 - 2² = 2690201453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2690201453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494283 + ... + 499695.

It is an arithmetic number, because the mean of its divisors is an integer number (126687600).

Almost surely, 2^2690201457 is an apocalyptic number.

2690201457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2690201457 is a deficient number, since it is larger than the sum of its proper divisors (1363801743).

2690201457 is a wasteful number, since it uses less digits than its factorization.

2690201457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734 (or 5728 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2690201457 is about 51867.1520039418. The cubic root of 2690201457 is about 1390.7901339005.

The spelling of 2690201457 in words is "two billion, six hundred ninety million, two hundred one thousand, four hundred fifty-seven".