202461402 has 64 divisors (see below), whose sum is σ = 481614336. Its totient is φ = 55930560.

The previous prime is 202461377. The next prime is 202461409. The reversal of 202461402 is 204164202.

It is not an unprimeable number, because it can be changed into a prime (202461409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69793 + ... + 72635.

It is an arithmetic number, because the mean of its divisors is an integer number (7525224).

Almost surely, 2^202461402 is an apocalyptic number.

202461402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 202461402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240807168).

202461402 is an abundant number, since it is smaller than the sum of its proper divisors (279152934).

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

202461402 is a wasteful number, since it uses less digits than its factorization.

202461402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 202461402 is about 14228.8932106471. The cubic root of 202461402 is about 587.1928336660.

The spelling of 202461402 in words is "two hundred two million, four hundred sixty-one thousand, four hundred two".