1966950424 has 8 divisors (see below), whose sum is σ = 3688032060. Its totient is φ = 983475208.

The previous prime is 1966950421. The next prime is 1966950443. The reversal of 1966950424 is 4240596691.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1966950424³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966950421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122934394 + ... + 122934409.

Almost surely, 2^1966950424 is an apocalyptic number.

It is an amenable number.

1966950424 is a deficient number, since it is larger than the sum of its proper divisors (1721081636).

1966950424 is a wasteful number, since it uses less digits than its factorization.

1966950424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245868809 (or 245868805 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1966950424 is about 44350.3148128624. The cubic root of 1966950424 is about 1252.9424917455.

The spelling of 1966950424 in words is "one billion, nine hundred sixty-six million, nine hundred fifty thousand, four hundred twenty-four".