402153464 has 16 divisors (see below), whose sum is σ = 761812800. Its totient is φ = 199003392.

The previous prime is 402153463. The next prime is 402153503. The reversal of 402153464 is 464351204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402153463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258344 + ... + 259895.

It is an arithmetic number, because the mean of its divisors is an integer number (47613300).

Almost surely, 2^402153464 is an apocalyptic number.

It is an amenable number.

402153464 is a deficient number, since it is larger than the sum of its proper divisors (359659336).

402153464 is a wasteful number, since it uses less digits than its factorization.

402153464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518342 (or 518338 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 402153464 is about 20053.7643349073. The cubic root of 402153464 is about 738.1261721739.

The spelling of 402153464 in words is "four hundred two million, one hundred fifty-three thousand, four hundred sixty-four".