610428401 has 24 divisors (see below), whose sum is σ = 720944064. Its totient is φ = 512295680.

The previous prime is 610428389. The next prime is 610428407. The reversal of 610428401 is 104824016.

It is not a de Polignac number, because 610428401 - 2²⁶ = 543319537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (610428407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166676 + ... + 170298.

It is an arithmetic number, because the mean of its divisors is an integer number (30039336).

Almost surely, 2^610428401 is an apocalyptic number.

It is an amenable number.

610428401 is a deficient number, since it is larger than the sum of its proper divisors (110515663).

610428401 is a wasteful number, since it uses less digits than its factorization.

610428401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 610428401 is about 24706.8492730255. The cubic root of 610428401 is about 848.2910999424.

The spelling of 610428401 in words is "six hundred ten million, four hundred twenty-eight thousand, four hundred one".