46001428 has 12 divisors (see below), whose sum is σ = 87820992. Its totient is φ = 20909720.

The previous prime is 46001419. The next prime is 46001441. The reversal of 46001428 is 82410064.

It is a super-2 number, since 2×46001428² = 4232262756078368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522700 + ... + 522787.

It is an arithmetic number, because the mean of its divisors is an integer number (7318416).

Almost surely, 2^46001428 is an apocalyptic number.

It is an amenable number.

46001428 is a deficient number, since it is larger than the sum of its proper divisors (41819564).

46001428 is a wasteful number, since it uses less digits than its factorization.

46001428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045502 (or 1045500 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 46001428 is about 6782.4352558650. The cubic root of 46001428 is about 358.3084947389.

The spelling of 46001428 in words is "forty-six million, one thousand, four hundred twenty-eight".