8401020462 has 40 divisors (see below), whose sum is σ = 19051340616. Its totient is φ = 2766596688.

The previous prime is 8401020461. The next prime is 8401020497. The reversal of 8401020462 is 2640201048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401020461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 298953 + ... + 325844.

Almost surely, 2^8401020462 is an apocalyptic number.

8401020462 is an abundant number, since it is smaller than the sum of its proper divisors (10650320154).

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

8401020462 is a wasteful number, since it uses less digits than its factorization.

8401020462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624894 (or 624885 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8401020462 is about 91657.0808066676. The cubic root of 8401020462 is about 2032.8750272695.

The spelling of 8401020462 in words is "eight billion, four hundred one million, twenty thousand, four hundred sixty-two".